The answer would be 2 1/3 or 2.3 repeating or 7/3
Find his rate:
120 / 15 = $8 per hour
Multiply the rate by hours:
$8 x 20 hours = $160
He will earn $160
No, because 13.2 times 6=79.2
79.2 times 8=633.6
I think it means like explain what are variable is. Only if your finding a variable: explain how you got the answer to that variable. Hope I helped!