Question

4/11 of a commodity is sold at 20%loss and rest sold at 20%profit if the net gain is 120 the cost of the commodity is

Answer 1

Answer:

(4x/11)*(-20) + (7x/11)*20 = 120*100

-80x/11 + 140x/11 = 12000

60x/11 = 12000

x = 12000*11/60 = 2200 (Ans)

(Mark as brainlist)

Answer 2

Please see the attachment