You are paid a commission plus $5.40 per hour with time-and-a-half overtime for all hours more than 8 per day.
Your commission consists of 4% of the first $3,000.00 in sales
and 5% on all sales over $3,000.00. Find your gross pay for a
week in which you worked 9 hours on Monday, 8 hours on
Tuesday, 11 hours on Wednesday, 9 hours on Thursday,
10 hours on Friday, and 8 hours on Saturday. Your total sales
for the week were $4,115.00.