TASK DEFINITION: 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.
PROBLEM: Scarlett made a fruit salad with 0.225 pound of melon and 0.375 poundof berries. How many pounds of fruit did Scarlett use in all?

SOLUTION: 0.6

PROBLEM: Mary had 7 nickels in her bank. Her dad gave her 5 nickels. Howmany nickels does Mary have now?

SOLUTION: 12.0

PROBLEM: Sally had 13 peaches at her roadside fruit dish. She went to theorchard and picked peaches to stock up. There are now 55 peaches.how many did she pick?

SOLUTION:
42.0