a. Your telephone budget is $72. What is the maximum num- ber of minutes of local calls that can be made? b. Your telephone budget is $37. What is the maximum num. ber of minutes of state-to-state calls that can be made? c. Write an expression that represents the monthly charge for x minutes of local calls and y minutes of state-to-state calls.

a. Your telephone budget is $72. What is the maximum num- ber of minutes of local calls that can be made? b. Your telephone budget is $37. What is the maximum num. ber of minutes of state-to-state calls that can be made? c. Write an expression that represents the monthly charge for x minutes of local calls and y minutes of state-to-state calls.

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

10. A phone company has a plan called the California Classic.
Under this plan, local calls cost $0.0349 per minute and state-
to-state calls cost $0.049 per minute. There is no monthly fee.

a. Your telephone budget is $72. What is the maximum num-
ber of minutes of local calls that can be made?
b. Your telephone budget is $37. What is the maximum num.
ber of minutes of state-to-state calls that can be made?
c. Write an expression that represents the monthly charge for
x minutes of local calls and y minutes of state-to-state calls.
d. Suppose your current monthly bill was $51.04 and vou
spent about five-eighths of your total minutes on local
calls. Approximate the number of minutes you spent on
each type of call.

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