10. 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.