I need help for this

A local city collects 7% sales tax. If the total purchase was $321,000, then how much was collected for sales tax?

A.$31.50
B.$22.47
C.$21.00
D.$250.00

Respuesta :

Answer: B. 22.47

Explanation:
321,000 / 7% = 22,470
So the answer would be B.