Question

for the summer, josh plans to wash cars for his neighbors for which he will earn $8 for each car he washes. if he estimates that he will wash between 10 and 15 cars, what are possible amounts for e, the money josh could earn washing cars?
{ $8, $10, $15 }
{ $80, $88, $96, $104, $112, $120 }
{ $80 ≤ e ≤ $120 }
{ e > $80 }

Explanation:

Step1: Calculate the minimum amount

If Josh washes 10 cars and earns $8 per car, the minimum amount $E$ he can earn is $8\times10 = 80$ dollars.

Step2: Calculate the maximum amount

If Josh washes 15 cars and earns $8 per car, the maximum amount $E$ he can earn is $8\times15=120$ dollars.

Answer:

{$80\leq E\leq120$}