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.

[EX Q]: Joan picked 43 apples from the orchard, and gave 27 apples toMelanie. How many apples does Joan have now?
[EX A]: 16.0

[EX Q]: Mike picked 7 apples, Nancy picked 3 apples, and Keith picked 6apples and 4 pears, at the farm. How many apples were picked intotal?
[EX A]: 16.0

[EX Q]: Jason went to the mall on Saturday to buy clothes. He spent $14.28 on shorts and $4.72 on a jacket. In total, how much money did Jasonspend on clothing?
[EX A]:
19.0