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Solve. 5. Two jets leave Denver at 9:00 A.M., one flying east at a speed 50 km/h greater than the other, which is travel- ing west. At 11:00 A.M. the planes are 2500 km apart. Find their speeds. 6. At 70)A M. Joe starts, jngging at

Solve. 5. Two jets leave Denver at 9:00 A.M., one flying east at a speed 50 km/h greater than the other, which is travel- ing west. At 11:00 A.M. the planes are 2500 km apart. Find their speeds. 6. At 70)A M. Joe starts, jngging at

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Original speed. Problems A 1-4. Complete the solutions of Oral Exercises Solve. 5. Two jets leave Denver at 9:00 A.M., one flying east at a speed 50 km/h greater than the other, which is travel- ing west. At 11:00 A.M. the planes are 2500km apart. Find their speeds. 6. At 7 0) A.M. Joe starts jogging at 6ni/n. At 7:10 A.M. Ken starts off after him. How fast must Ken run in order to overtake him at 7:30 A.M.? 7. At 9:30 A.M. Andrew left Exeter for Portsmouth, cycling at 12 mi/h. At 10:00A.M. Stacy left Portsmouth for Exeter, cycling at 16 mi/h. The dis- tance from Exeter to Portsmouth is 20 mi. Find the time when they met. 8. It takes a plane 40 min longer to fly from Bo 525 mi/h than it does to ręturn at 600 mi(h
Transcribed Image Text:Original speed. Problems A 1-4. Complete the solutions of Oral Exercises Solve. 5. Two jets leave Denver at 9:00 A.M., one flying east at a speed 50 km/h greater than the other, which is travel- ing west. At 11:00 A.M. the planes are 2500km apart. Find their speeds. 6. At 7 0) A.M. Joe starts jogging at 6ni/n. At 7:10 A.M. Ken starts off after him. How fast must Ken run in order to overtake him at 7:30 A.M.? 7. At 9:30 A.M. Andrew left Exeter for Portsmouth, cycling at 12 mi/h. At 10:00A.M. Stacy left Portsmouth for Exeter, cycling at 16 mi/h. The dis- tance from Exeter to Portsmouth is 20 mi. Find the time when they met. 8. It takes a plane 40 min longer to fly from Bo 525 mi/h than it does to ręturn at 600 mi(h
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