Question

need solution...???? ​

Answer 1

Hope it's help you.......... ☺☺☺☺☺☺

Answer 2

Hey mate,.

Let be cost of product be X

cost of each you =55-x

Total cost of product=750

Then,

x(55 - x) = 750

⇒ x2 – 55x + 750 = 0

⇒ x2 – 25x - 30x + 750 = 0

⇒ x(x - 25) -30(x - 25) = 0

⇒ (x - 25)(x - 30) = 0

Either, x -25 = 0 or x - 30 = 0

⇒ x = 25 or x = 30