Question

answer this question​

Answer 1

Step-by-step explanation:

Let the ratio be x.

so, 3x:4x

HCF = x

We know that,

=> HCF × LCM = Product of numbers

=> x × 120 = 3x × 4x

=> 12x = 120

=> x = 120/12

=> x = 10

Sum of numbers = 3x +4x = 3×10 + 4×10 = 30 + 40 = 70