Write an equation relating the variables in the situation described.The cost C in dollars of having an electrician come to your house to do a repair job in h hours if he charges $22 for coming to the house and $30 for each hour.
A. C = 22 + 30h
B. C = 52h
C. C = 30 + 22h
D. C = 22 - 30h
Answer: A
Mathematics
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