Jim buys a package of 20 car washes.  Since He bought a package he only has to pay 60%.  A carwash normally costs 15 dollars.  How much did he pay for the package?
He had to pay for 20*.6=
<gadget id="calculator">20*.6</gadget>
<output>12</output>
12 car washes.
That means he had to pay 12*15=$
<gadget id="calculator">12*15</gadget>
<output>180</output>
180.

<result>180</result>