Sally earns graduated commission on her sales each month. She earns 6% commission on the first $45,000 in sales and 8% on anything over that. If Sally had $51,000 in sales this month, how much commission did she earn?
A$4,080
B$3,180
C$3,060
D$2,820
B
A$4,080
B$3,180
C$3,060
D$2,820
B
B