I have had many wrong answers on this one.

Calculate gross pay for each of the following employees. All are paid an overtime wage rate that is 1.5 times their respective regular wage rates.

NOTE:For simplicity, all calculations throughout this exercise, both intermediate and final, should be rounded to two decimal places at each calculation.

1:

Walter Pinkman assembles merchandise and is paid $0.10 for each unit assembled. During the most recent week, he worked 42 hours and assembled 5,528 units.

Gross Pay = $

2:

Sidney Darling is a telemarketer, who is paid $0.30 for every telemarketing call he places. During the most recent week, he worked 45 hours and placed 1,684 calls.

Gross Pay = $

3:

Pete Brees assembles merchandise and is paid $0.07 for each unit assembled. During the most recent week, he worked 54 hours and assembled 13,247 units.

Gross Pay = $

4:

Roy Carter is a telemarketer who is paid $0.32 for every telemarketing phone call he places. During the most recent week, he worked 52 hours and placed 1,545 calls.

Gross Pay =