# math

posted by
**k** on
.

If 28% of a sum is $100.80, what is the sum?

A. $129.02

B. $277.78

C. $282.24

D. $360.00

how can i do this

posted by
**k** on
.

If 28% of a sum is $100.80, what is the sum?

A. $129.02

B. $277.78

C. $282.24

D. $360.00

how can i do this