You are provided with an arithmetic question. Your task is to compute the solution using the given arithmetic operations. The only arithmetic operators needed to answer the questions are'+'(addition) and'-'(subtraction). The answer should be correct to one decimal place.

[Q]: Melanie picked 7 plums and 4 oranges from the orchard. She gave 3plums to Sam. How many plums does she have now?
[A]: 4.0


[Q]: Fred has 5 baseball cards. Melanie bought 3 of Fred's baseball cards.How many baseball cards does Fred have now?
[A]: 2.0


[Q]: Mary loves eating fruits. Mary paid $11.08 for berries, $14.33 forapples, and $9.31 for peaches. In total, how much money did shespend?
[A]:
34.7