Brogan has two apple trees and goes to harvest them. The first tree is 40% red and 60% green. The second tree is 50% red and 50% green. If they each produce 20 apples, how many red apples does he get?
The first tree gives him 8 red apples because 20 x .4 = 
<gadget id="calculator">20*.4</gadget>
<output>8</output>
8.
The second tree gives him 10 red apples because 20 x .5 = 
<gadget id="calculator">20*.5</gadget>
<output>10</output>
10.
He gets 18 red apples because 10 + 8 = 
<gadget id="calculator">10+8</gadget>
<output>18</output>
18.

<result>18</result>