Misha picks out 4 blouses from the 30% off rack.  The regular price for each blouse is $20.  How much is the total cost of the discounted blouses?
Total regular price for the blouses is $20 x 4 = $
<gadget id="calculator">20*4</gadget>
<output>80</output>
80.
Total discount on the blouses is $80 x 30% = $
<gadget id="calculator">80*30*.01</gadget>
<output>24</output>
24.
Misha paid $80 - $24 = $
<gadget id="calculator">80-24</gadget>
<output>56</output>
56 for the discounted blouses.

<result>56</result>