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.

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

Jason had 49 quarters in his bank. His dad gave him 25 quarters.How many quarters does he have now?
74.0

Jason grew 23 watermelons and 18 turnips. Nancy grew 28watermelons. How many watermelons did they grow in total?

51.0