Problema Solution

a car slaes associate receives a monthly salary of $1700 a month plus $140 for every car he sells. how many cars must he sell monthly to earn at least $4500?

Answer provided by our tutors

let


x = the number of cars that the car sales associate must sell


1700 + 140x = 4500


by solving we find:


x = 20 cars


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the car sales associate must sell 20 cars.