Nitin is paid a base salary of $200 per week and commission at the rate

of 3% for sales over $5000, 4% if his sales are over $8000, and 5% if

sales are over $15,000. How much will Nitin earn in a week in which his

sales are $20,000?

A

.

$1200

B

.

$1000

C.

$800

D.

$600

E

.

$200