Michael owns a lawn care service. He charges each customer 30 + 12h dollars, where h represents the number of hours spent working on a lawn.

What does each part of the expression represent?

Drag the answer into the box to match each part of the expression.


30-?
12-?
12h-?

1.the amount of money Michael earns every week
2.the cost for h hours of lawn service without the base fee
3.the fee for one hour of lawn service without the base fee
4.the base fee for lawn service