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.

Sally has 9 orange balloons and 4 blue balloons. She lost 2 of theorange balloons. How many orange balloons does Sally have now?
7.0

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?
2.7

The Montoya family spends 0.6 their budget on groceries and another 0.2 going out to eat. Altogether, what fraction of their budget doesthe Montoya family spend on food?

0.8