A taxi service charges you $1.25 plus $0.75 per mile
driven to the airport. The total cost of the trip to the
airport was $12.50. How many miles was the trip to the
airport?
19 miles
17 miles
13 miles
15 miles
11 miles

Answer :

D - 15 miles: 12.50-1.25=11.25, 11.25/0.75=15

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