Lilly has 10 fish and Rosy has 9 fish. In total, how many fish do they have in all?  Answers
A) 16
B) 17
C) 18
D) 19
E) 20
10+9= 
<gadget id="calculator">10+9</gadget>
<output>19</output>
19   The answer is 19.
<result>D</result>
Lilly has 10 fish and Rosy has 9 fish. In total, how many fish do they have in all?