17) One positive integer is 17 more than a second positive integer. If the sum of the first integer and twice the second integer is 152, find each integer.

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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17) One positive integer is 17 more than a second positive integer. If the sum of the first integer and
twice the second integer is 152, find each integer.
18) Jason bought a total of 7 postcards for $1.80. If the small postcards cost 20¢ each and the big
ones cost 30¢ each, how many postcards of each size did he buy?
she was helf s old
19) A swimmer can swim 5.5 km with the current in 30 min. The same swimmer can swim 9 km in 90
min against the current. Find the rate of the current and the speed of the swimmer.
Transcribed Image Text:17) One positive integer is 17 more than a second positive integer. If the sum of the first integer and twice the second integer is 152, find each integer. 18) Jason bought a total of 7 postcards for $1.80. If the small postcards cost 20¢ each and the big ones cost 30¢ each, how many postcards of each size did he buy? she was helf s old 19) A swimmer can swim 5.5 km with the current in 30 min. The same swimmer can swim 9 km in 90 min against the current. Find the rate of the current and the speed of the swimmer.
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