PLEASE HELP!!!!When working overtime, an auto mechanic gets paid 1.5 times the normal hourly wage. Overtime is the amount of time worked beyond 40 hours in a week. The auto mechanic's normal hourly wage is $20.00. Last week, the auto mechanic worked 46 hours.Part A- Write an expression to represent the amount of money earned last week.Part B- Evaluate the expression you wrote in Part A to find the amount of money earned last week.