silvernekoo silvernekoo

30-09-2016
Mathematics

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A repair service charges by the hour. The amount of money they charge is below. What equation does the repair service use to charge customers?

A. c = 40h
B. c = 30h + 70
C. c = 30h + 40
D. c = 40h + 30

Respuesta :

FriendToDino FriendToDino

30-09-2016

A because that is the only one that doesn't add a fee.For problems like these look for the answer that is different from the rest.

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