Rob took a taxi to reach a certain destination. The taxi service charges $115 as a fixed charge for any ride and $135 per mile with a 25% discount on the total cost. How far can Rob travel for $12?
A
914 miles
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B
6 miles
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C
9 miles
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D
614 miles
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Solution
The correct option is A914 miles Fixed charges of taxi service $115
Per mile charge =$135
Total cost to travel “n” miles =n× Cost per mile + Fixed charges of taxi service - Discount
12=n×135+115−25100× Total cost of travel without discount