You are given a math word problem and you are supposed to apply an addition mathematical operator on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

[Q]: Context: Edward spent $ 9. Then he spent $ 8 more. Now he has $ 17.

Question: How much did Edward have before he spent his money?
[A]: 34

[Q]: Context: Robin's hair was 19 inches long. If he grew 18 more inches

Question: How long is his hair now?
[A]: 37

[Q]: Context: Julia played tag with 5 kids on monday, 9 kids on tuesday and 15 kids on wednesday.

Question: How many kids did she play with on monday and wednesday?
[A]:
20