Question

divide 80 into two parts such that the greater part is 4 times the smaller part​

Answer 1

Answer:

two parts in 80=40

greater part=4times=x*4=40

x=40/4=10

Answer 2

Step-by-step explanation:

let the smaller part be X

and greater part be 4x

A/Q

X+4x=80

5x=80

X=80/5

X=16

now greater number=4X=16×4

=64

smaller part=X=16