A college student realized that he was spending too much money on music. For the remaining \( 5 \) months of the year his goal is to spend a mean of \( \$ 60 \) a month towards music How much can he spend in December, taking into consideration that in the other \( 4 \) months he spent \( \$ 15 , \$ 90 , \$ 65 \) , and \( \$ 105 \) , respectively? Round your answer to two decimal places, if necessary.
Pregunta
Answer
x+15+90+65+105=60×5
x+275=300
x=300-275
x=25
He can spend $25 in December
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