Milo's parents tell him that he can win cash rewards for good grades. He will get $5 times the average grade he gets. He gets three 2s, four 3s, a 4, and a 5. How much cash does he get?
His total score is 27 because (3 x 2) + (4 x 3) + 4 + 5 = 
<gadget id="calculator">3*2+4*3+4+5</gadget>
<output>27</output>
27.
His total number of grades is 9 because 3 + 4 +1 +1 = 
<gadget id="calculator">3+4+1+1</gadget>
<output>9</output>
9.
His average grade is a 3 because 27 / 9 = 
<gadget id="calculator">27/9</gadget>
<output>3</output>
3.
He earns $15 because 5 x 3 = 
<gadget id="calculator">5*3</gadget>
<output>15</output>
15.

<result>15</result>