# 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 Answer by arallie(162)   (Show Source): 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.