this question has two parts. answer part a, then answer part b. a sales person earns commission on the sales…

this question has two parts. answer part a, then answer part b. a sales person earns commission on the sales that she makes each month. the salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. part a this month, the salesperson had $8,000 in sales. what amount of commission, in dollars, did she earn? $400 $475 $525 $600
Answer
Answer:
B. $475
Explanation:
Step1: Calculate commission on first $5000
$5000\times0.05 = 250$
Step2: Calculate amount of sales over $5000
$8000 - 5000=3000$
Step3: Calculate commission on amount over $5000
$3000\times0.075 = 225$
Step4: Calculate total commission
$250+225 = 475$