Problema Solution
Mingxin is taking a cab in New York City. The fare is calculated as a base change of the $3.00 plus an additional $2.00 per mile traveled. It is also customary to leave $1 tip. If Mingxin wants to spend exactly $20, how many miles can she travel?
Answer provided by our tutors
let 'x' represent the number of mile Mingxin can travel with $20
3.00 + 2.00*x + 1 = 200
by solving we find:
x = 8 mi
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Mingxin can travel exactly 8 miles with $20.