A,B,and C were started a business, the total profit for one year is $56700.The profit sharing ratio is 8:9:10 (according to their investment they divide their profit).what is the profit of c?  Pick one.
A) $ 5670 B) $ 18900 C) $ 21000 D) $ 13500 E) $ 27000

Rationale: a : b : c = 8 + 9 + 10 = 27 ; c ' share = 10 / 27 of the total profit . c will get = 10 / 27 * $ 56700 = $ 21000 . answer : c
Answer: C