grantonio12343 grantonio12343

16-09-2016
Mathematics

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A long distance phone call between two cities costs $2.10 for 15 minutes. What is the rate in cents per minute?

A long distance phone call between two cities costs 210 for 15 minutes What is the rate in cents per minute class=

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strawberry12 strawberry12

17-09-2016

1.74/20=0.087=8.7 cents

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