Answer:
A. $90
B. $90 per hour
Step-by-step explanation:
Calculation for the marginal revenue product of a qualified repair person
Using this formula
Marginal revenue product= Numbers of appliance repairs per hour * Estimated minimum charge for appliance repair
Let plug in the formula
Marginal revenue product= 3 appliance*$30
Marginal revenue product=$90
Therefore the marginal revenue product of a qualified repair person will be $90
B Based on the above calculation the maximum hourly wage that he would pay an employee will be $90 (3 appliance repairer per hour*$30) reason been that we have bring in extra amount of $90 per hour because of the additional one more repairer that was hired or employed .
Therefore the maximum hourly wage that he would pay an employee will be $90 per hour