Question

one number is five time another their sum is 120 what are these two number

Answer 1

Let the first number be x.second number=5x
5x+x=120
6x=120
x=120/6=20

Answer 2

let no. be x
other no. is 5x
x+5x=120
6x=120
x=120/6
x=20
20 is the answer