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.

Alyssa bought some toys. She bought a football for $5.71, and spent $6.59 on marbles. In total, how much did Alyssa spend on toys?
12.3

Benny received 79 dollars and 9 movie tickets for his birthday. Hewent to a sporting goods store and bought a baseball glove, baseball,and bat. He had 32 dollars over, how much did he spent on thebaseball gear?
47.0

Ella owns 2 dogs. Each day, 1 dog eats 0.175 scoop of dog food andthe other dog eats 0.125 scoop. Together, how much dog food dothe 2 dogs eat each day?
0.3