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16. On Monday it took Mr. Jones 6 hr 48 min to fly his Cessna 172 from Houston to El Paso. His return trip on Tuesday took only 4 hr 24 min since his ground speed was 60 mi/hr faster. Determine his average speed for both trips and the distance between the two airports. with on air speed of 640 mi/hr leaves Chicag

16. On Monday it took Mr. Jones 6 hr 48 min to fly his Cessna 172 from Houston to El Paso. His return trip on Tuesday took only 4 hr 24 min since his ground speed was 60 mi/hr faster. Determine his average speed for both trips and the distance between the two airports. with on air speed of 640 mi/hr leaves Chicag

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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I need help with 16. Algebra 2 third edition ISBN: 978-1-64626-475-9

number igits of the e of the of the he digits. = 11. d the s 45: ion, solve differ- al 9. The sum of the digits of a two-digit number is 15. If the digits are reversed, the number form less than the original number. What is the original number? 10. The units digit is eight times the tens digit of a two-digit number. The original number mir formed when the digits are reversed is -63. What is the original number? B. Exercises Write and solve a system of equations for each problem. 11. Mr. Johns invested in two businesses. Last year he gained 10% on the first investment second. If he invested $1000 more in the first business and gained a total of $6040, he he invest in each business? 12. A man has $43,000 in an IRA mutual fund and $37,000 in a money market account What is the rate of return for each account if his total annual interest income is $475 13. The sum of the digits of a two-digit number and the number formed when the digit The difference of the original number and the new number is 36. What is the origi 14. The tens digit is six less than the units digit of a two-digit number. When the digi of the original number and the new number is 132. What is the original number? 15. At noon Shawna left her home headed to Rochester, traveling at an average rate Terrance left 2 hr later, traveling at an average rate of 43 mi/hr, and was 56 mi' arrived in Rochester. How far is it from their home to Rochester, and how long make the drive? 16. On Monday it took Mr. Jones 6 hr 48 min to fly his Cessna 172 from Houston to El Paso. His return trip on Tuesday took only 4 hr 24 min since his ground speed was 60 mi/hr faster. Determine his average speed for both trips and the distance between the two airports. 17. A commercial jetliner with an air speed of 640 mi/hr leaves Chicago and time that a small single-engine plane with an air speed of 180 mi/hr leave Determine the speed of a wind blowing from the west if the jetliner is 1 the single-engine plane is 550 mi east of Chicago. 18. A steamboat can travel 60 mi down the Mississippi in the same time t the current flows at 3 mi/hr, determine the speed of the boat in still w 19. Fiona has fifty nickels and dimes whose total value is $3.40. How m have? ll purchased a total of twenty-six pieces of lumber to build
Transcribed Image Text:number igits of the e of the of the he digits. = 11. d the s 45: ion, solve differ- al 9. The sum of the digits of a two-digit number is 15. If the digits are reversed, the number form less than the original number. What is the original number? 10. The units digit is eight times the tens digit of a two-digit number. The original number mir formed when the digits are reversed is -63. What is the original number? B. Exercises Write and solve a system of equations for each problem. 11. Mr. Johns invested in two businesses. Last year he gained 10% on the first investment second. If he invested $1000 more in the first business and gained a total of $6040, he he invest in each business? 12. A man has $43,000 in an IRA mutual fund and $37,000 in a money market account What is the rate of return for each account if his total annual interest income is $475 13. The sum of the digits of a two-digit number and the number formed when the digit The difference of the original number and the new number is 36. What is the origi 14. The tens digit is six less than the units digit of a two-digit number. When the digi of the original number and the new number is 132. What is the original number? 15. At noon Shawna left her home headed to Rochester, traveling at an average rate Terrance left 2 hr later, traveling at an average rate of 43 mi/hr, and was 56 mi' arrived in Rochester. How far is it from their home to Rochester, and how long make the drive? 16. On Monday it took Mr. Jones 6 hr 48 min to fly his Cessna 172 from Houston to El Paso. His return trip on Tuesday took only 4 hr 24 min since his ground speed was 60 mi/hr faster. Determine his average speed for both trips and the distance between the two airports. 17. A commercial jetliner with an air speed of 640 mi/hr leaves Chicago and time that a small single-engine plane with an air speed of 180 mi/hr leave Determine the speed of a wind blowing from the west if the jetliner is 1 the single-engine plane is 550 mi east of Chicago. 18. A steamboat can travel 60 mi down the Mississippi in the same time t the current flows at 3 mi/hr, determine the speed of the boat in still w 19. Fiona has fifty nickels and dimes whose total value is $3.40. How m have? ll purchased a total of twenty-six pieces of lumber to build
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