1.

10 years ago A s age of half of Bs age if the ratio of their present age is 3:4 what will be the sum of their present age​

Answer»

ANSWER:

o

Step-by-step EXPLANATION:

let A AGE be 3x

B age be 4x

10 years ago

A age is 3x-10

B age is 4x-10

3x-10=4x-10/2

3x-10=2x-5



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