Please help
Mark earns $1,250 for selling a $25,000 car. Which sale listed has the same commission rate?
A) $750 commission on a $15,000 car sale
B) $3,000 commission on a $30,000 car sale
C) $1,000 commission on a $40,000 car sale
D) $2,560 commission on a $32,000 car sale
I already know the answer is not D.