the salespeople at a local car dealer ship are paid a commission based on the profit earned from each car they sell. If the profit is less than $900 the salesperson gets 15% of the profit as commission. If the profit on the car is equal to or between $900 and $1,500 the salesperson gets 17% of the proft. Even better if the profit on the car sold is more than $1,500 the salesperson gets 22% of the profit as commission