200 pounds of carrots are to be distributed to 40 restaurants in a certain city. Each restaurant is to receive 2 pounds of carrots. How many pounds of carrots will not be used?
The restaurants need 40 * 2 = 
<gadget id="calculator">40*2</gadget>
<output>80</output>
80 lbs. of carrots.
So 200 - 80 = 
<gadget id="calculator">200-80</gadget>
<output>120</output>
120 lbs. of carrots will not be used.

<result>120</result>