Lanie has been sick and was only able to work 4/5 of her usual 40-hour week. If her hourly rate is $15, how much was her salary for that week?
Lanie was only able to work for 40 * 4/5 = 
<gadget id="calculator">40*4/5</gadget>
<output>32</output>
32 hours in that week.
Thus, her salary was 15 * 32 = $
<gadget id="calculator">15*32</gadget>
<output>480</output>
480.

<result>480</result>