During college, Jade earned $3 less than half the money per hour than her starting pay at her first job after graduating. Let d represents the amount of money that Jade earned per hour at her first job after college.

A. Write an expression to represents the amount of money that jade earned per hour in her college job.

B. Jade worked 20 hours per week during her college job. Write an expression to represent the amount of money that Jade earned per week at her college job.