As a car salesman, James earns a commission on every car he sells. The table below shows the commission he earns based on the number of cars
he sells.
Number of Commission Earned
Cars Sold (in dollars)
2
600
3
900
5
1,500
8
2.400
12
3,600
How much commission does James earn on every one car sold?
А
$100
B
$300
С.
$600
D
$900