9. A camera manufacturer spends $8,000 for facilities per month and it costs $75 to produce each camera. How many cameras must the manufacturer produce each month to have an average cost per unit of $100? 10. Your taxi charges you a fixed charge of $5.00 per ride plus $1.00 for every mile. How many miles must your taxi trip be, for the average cost per mile of $1.20 ? 11. Your texting plan charges you $10 a month plus $0.10 per text message. How many text messages must you send per month, in order for the average cost per text to be $0.15?

9. A camera manufacturer spends $8,000 for facilities per month and it costs $75 to produce each camera. How many cameras must the manufacturer produce each month to have an average cost per unit of $100? 10. Your taxi charges you a fixed charge of $5.00 per ride plus $1.00 for every mile. How many miles must your taxi trip be, for the average cost per mile of $1.20 ? 11. Your texting plan charges you $10 a month plus $0.10 per text message. How many text messages must you send per month, in order for the average cost per text to be $0.15?

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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