Ernest miller works for skyescent parachutes. he is a shared employee; he works in the manufacturing department and has been trained to work the sales counter in times of need. during other employees’ vacations, he was asked to work in the sales department two days for six hours each day. when he works in the manufacturing department, he earns $15.50 per hour. ernest earns a $2.50 pay differential for working the sales counter. he worked a total of 39 hours and 32 minutes during the week. ernest is single with one withholding allowance.