Axia Week 7 and 8 quiz problem 4

Axia Week 7 and 8 quiz problem 4 - For the cost to be...

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Axia Week 7 A cellular phone company offers a contract with c=cost, in dollars and t=minutes where c=0.25(t-300) +73.95; where it is assumed that t=>300 minutes. What times will keep cost between 120.70 and 136.70?
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Unformatted text preview: For the cost to be between 120.70 and 136.70 the telephoning time must be between__ minutes and __ minutes.
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This note was uploaded on 11/14/2010 for the course MAT MATH 116 taught by Professor Booker during the Spring '10 term at University of Phoenix.

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