Problema Solution
Andy's bikes rents bikes for $13.79 plus $4.57 per hour. Gabriella paid $45.78 to rent a bike. For how many hors did she rent a bike?
Answer provided by our tutors
let 'x' be the time in hours that Gabriella rented the bike
13.79 + 4.57x = 45.78
by solving we find
x = 7 hours
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check, indeed
13.79 + 4.57*7 = 45.78
Gabriella rented the bicycle for 6 hours.