Question

two numbers are in the ratio 4 is to 3 their sum is 70 find the numbers

Answer 1

let the number be 3x and 4x
3x+4x = 70
x=10
3x= 30
4x = 40
numbers are 30 and 40

Answer 2

Let take x be
= 4x,3x
4x+3x=70
7x=70
x=10
then,
= 4x
=4×10
=40
=3x
=3×10
=30