At Lincoln Library there are two ways to pay for copying. You can pay 18 cents a copy, or you can buy a plastic card for $6 and then pay 8 cents a copy. Let x be the number of copies you make. Write an equation for your costs for each way of paying. (Express C(x) in dollars.) without card C(x) = with card C(x) = (a) How many copies do you need to make before buying the plastic card is the same as cash? copies (b) If you wish to make 70 copies, which way of paying has the least cost? Othey are the same O cannot be determined with card without card TILE ANOTHER Additional Materials eBook

At Lincoln Library there are two ways to pay for copying. You can pay 18 cents a copy, or you can buy a plastic card for $6 and then pay 8 cents a copy. Let x be the number of copies you make. Write an equation for your costs for each way of paying. (Express C(x) in dollars.) without card C(x) = with card C(x) = (a) How many copies do you need to make before buying the plastic card is the same as cash? copies (b) If you wish to make 70 copies, which way of paying has the least cost? Othey are the same O cannot be determined with card without card TILE ANOTHER Additional Materials eBook

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks