instruction:
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.
question:
Mike picked 7 apples, Nancy picked 3 apples, and Keith picked 6apples and 4 pears, at the farm. How many apples were picked intotal?
answer:
16.0


question:
Jonah added 0.3 cup of yellow raisins and 0.4 cup of black raisins to abatch of trail mix. How many cups of raisins did Jonah add in all?
answer:
0.7


question:
A restaurant served 9 pizzas during lunch and 6 during dinner today.How many pizzas were served today?
answer:

15.0