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