Answer:
10 cars
Explanation:
Variable c = car
Step 1: form an equation
175c + 1886 = 115 + 965 + (1240)2
Step 2: isolate variable c and solve
175c + 1886 = 3560
175c = 3560 - 1886
175c = 1674
c = 1674 รท 175
c = 9.56....
*He will not get paid until the full car is detailed. Therefore, decimals (seen as half a car) will not pay him anything.*
Step 3: round up to the nearest whole number
c = 10