James rents his car out for $20 an hour.  He rents it for 8 hours a day 4 days a week.  How much does he make a week?
He rents it out for 8*4=
<gadget id="calculator">8*4</gadget>
<output>32</output>
32 hours.
That means he makes 32*20=$
<gadget id="calculator">32*20</gadget>
<output>640</output>
640.

<result>640</result>