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An international calling plan charges a rate per minute plus a flat fee. A 10-minute call to France costs $3.19. A 15-minute call to France costs $4.29. Write and solve a linear equation to find the cost
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An international calling plan charges a rate per minute plus a flat fee. A 10-minute call to France costs $3.19. A 15-minute call to France costs $4.29. Write and solve a linear equation to find the cost of a 12-minute call to France

User Houssam Badri
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1 Answer

7 votes

y = 0.22(12) + .99 = 3.63

A 12 minute call will cost $3.63

User Amarnath R Shenoy
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7.8k points
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