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.
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Question: Joan found 72 seashells and 12 starfishes on the beach. She gaveAlyssa some of her seashells. She has 28 seashell. How manyseashells did she give to Alyssa?

Answer: 44.0


Question: A farmer started the day with 8.7 buckets of seeds. After spendingthe morning sowing seeds, she now has 6 buckets. How manybuckets of seeds did the farmer sow?

Answer: 2.7


Question: On a hot day, Sam poured 1 bucket of water into a plastic wadingpool. A few minutes later he added another 8.8 buckets. How muchwater did Sam pour into the pool?

Answer:
9.8