Question

What is the greatest of two number whose product is 640?

Answer 1

Answer:

Step-by-step explanation:

XY=640

X+Y=(X-Y)+32

X-X+Y+Y=+32

2Y=+32

Y=32/2

Y=16 ANS.

X*16=640

16X=640

X=640/16

X=40 ANS.

PROOF:

40+16=(40-16)+32

56=24+32

56=56