Maddie has 15 apples, if she give 8 to mike, how many does she have left? Choose the correct choice from the following answers:
A) 1
B) 7
C) 3
D) 4
E) 5
15-8= 
<gadget id="calculator">15-8</gadget>
<output>7</output>
7   B. 7
<result>B</result>
Maddie has 15 apples, if she give 8 to mike, how many does she have left?