Giorgio plans to make cookies for his class. There are 40 students and he plans to make 2 cookies per student. If 10% of his classmates want oatmeal raisin, then how many oatmeal raisin cookies will Giorgio make?
40 students want oatmeal raisin because 40 x .1 = 
<gadget id="calculator">40*.1</gadget>
<output>4</output>
4.
He makes 8 oatmeal raisin cookies because 4 x 2 = 
<gadget id="calculator">4*2</gadget>
<output>8</output>
8.

<result>8</result>