SOLUTION: An overseas phone call is charged at one rate (a fixed amount) for the first minute and at a different rate for each additional minute. If a 7 minute call costs $10 and a 4 minute
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Question 197704This question is from textbook Algebra and trigonometry
: An overseas phone call is charged at one rate (a fixed amount) for the first minute and at a different rate for each additional minute. If a 7 minute call costs $10 and a 4 minute call costs $6.40, find each rate. This question is from textbook Algebra and trigonometry
You can put this solution on YOUR website! An overseas phone call is charged at one rate (a fixed amount) for the first minute and at a different rate for each additional minute. If a 7 minute call costs $10 and a 4 minute call costs $6.40, find each rate.
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