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You are working a part-time job working 20 hours a week. After a week you earn $312. How much do you earn hourly? Write an equation in the form of y=mx+b to represent your hourly earnings. How much will you earn for working 15 hours per week?

Respuesta :

Firstly figure out how much money you earn per one hour. This is 312$ divided by 20 is 16$/hour. Then write an equation which represents only hourly earnings: y = 16x. To answer the last question just enter the value for variable x = 15, and you will get money earned per one week.