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]: There are 7 dogwood trees currently in the park. Park workers willplant 5 dogwood trees today and 4 dogwood trees tomorrow. It took8 workers to finish the work. How many dogwood trees will the parkhave when the workers are finished?
[EX A]: 16.0

[EX Q]: There were 73 bales of hay in the barn. Jason stacked bales in thebarn today. There are now 96 bales of hay in the barn. How manybales did he store in the barn?
[EX A]: 23.0

[EX Q]: Sam had 9 dimes in his bank. His dad gave him 7 dimes. How manydimes does Sam have now?
[EX A]:
16.0