Belinda works for 6 hours a day. She is paid after every 4 days of work. She has been working at her job for 32 days. She makes $280 each pay check. How much has Belinda earned? (Which information is not necessary to solve this problem?)

A. Belinda makes $280 each pay check
B. Belinda has been working at her job for 32 days.
C. Belinda is paid after 4 days of work
D. Belinda works 6 hours each day.

(15 pts)