
Rabia O. answered 12/04/15
Tutor
5
(3)
Tutor with extensive knoweldge in Engineering and Math
Original selling price = x *1.40 = 1.4x ..... where x is the washing machine cost
The revised selling price = 1.4x * 0.8 = 1.12x (20% discount)
Profit = 1.12x-x =0.12x = 72 >>>> x= 72/0.12 = 600
Original selling price = 1.4 (600) = $840
Dusty M.
12/04/15