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: A truck carrying 4.1 pounds of sand travels to a construction yard andloses 2.4 pounds of sand along the way. How much sand does thetruck have when it arrives at the yard?

A: 1.7
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Q: Dan picked 9 limes and gave Sara 4 of the limes. How many limesdoes Dan have now?

A: 5.0
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Q: Alyssa picked 25 limes and Mike picked 32 limes. Tom picked 12plums. How many limes were picked in all?

A:
57.0
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