In Exercises 26–30, use the five-step strategy for solving word problems. 26. Find two numbers such that the second number is 3 more than twice the first number and the sum of the two numbers is 72. 27. You bought a new car for $13,805. Its value is decreasing by $1820 per year. After how many years will its value be $4705? 28. The toll to a bridge costs $8. Commuters who use the bridge frequently have the option of purchasing a monthly discount pass for $45. With the discount pass, the toll is reduced to $5. For how many crossings per month will the monthly cost without the discount pass be the same as the monthly cost with the discount pass? 29. After a 60% reduction, a jacket sold for $20. What was the jacket's price before the reduction? 30. The length of a rectangular field exceeds the width by 260 yards. If the perimeter of the field is 1000 yards, what are its dimensions?

In Exercises 26–30, use the five-step strategy for solving word problems. 26. Find two numbers such that the second number is 3 more than twice the first number and the sum of the two numbers is 72. 27. You bought a new car for $13,805. Its value is decreasing by $1820 per year. After how many years will its value be $4705? 28. The toll to a bridge costs $8. Commuters who use the bridge frequently have the option of purchasing a monthly discount pass for $45. With the discount pass, the toll is reduced to $5. For how many crossings per month will the monthly cost without the discount pass be the same as the monthly cost with the discount pass? 29. After a 60% reduction, a jacket sold for $20. What was the jacket's price before the reduction? 30. The length of a rectangular field exceeds the width by 260 yards. If the perimeter of the field is 1000 yards, what are its dimensions?

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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Question

In Exercises 26–30, use the five-step strategy for solving word
problems.
26. Find two numbers such that the second number is 3 more
than twice the first number and the sum of the two numbers
is 72.
27. You bought a new car for $13,805. Its value is decreasing
by $1820 per year. After how many years will its value be
$4705?
28. The toll to a bridge costs $8. Commuters who use the bridge
frequently have the option of purchasing a monthly discount
pass for $45. With the discount pass, the toll is reduced to $5.
For how many crossings per month will the monthly cost
without the discount pass be the same as the monthly cost
with the discount pass?
29. After a 60% reduction, a jacket sold for $20. What was the
jacket's price before the reduction?
30. The length of a rectangular field exceeds the width by
260 yards. If the perimeter of the field is 1000 yards, what are
its dimensions?

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