SOLUTION: AT&T offers long distance phone plan that charges $4.95 per month plus $.07 per minute. During the course of a year, Sophia's long-distance bill ranges from $13.00 to $22.80. What

SOLUTION: AT&T offers long distance phone plan that charges $4.95 per month plus $.07 per minute. During the course of a year, Sophia's long-distance bill ranges from $13.00 to $22.80. What

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Question 201376This question is from textbook Intermediate Algebra
: AT&T offers long distance phone plan that charges $4.95 per month plus $.07 per minute. During the course of a year, Sophia's long-distance bill ranges from $13.00 to $22.80. What was the range of monthly minutes? This question is from textbook Intermediate Algebra

Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
13.00-4.95=8.05/.07=115 min
22.80-4.95=17.85/.07=255 min
range 115 to 255 min/mo

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