Question

. 10 yrs. ago A was half of B in age. If ratio of their present ages is 3 : 4 then find A’s

present age.​

Answer 1

Answer:

the age of a is 15

the age of b is 20

10yrs ago

a= 5

b= 10

Step-by-step explanation:

let a age be 3x

b age be 4x

acc

x+10+2x+10=3x+4x

3x+20=7x

20=7x-3x

20=4x

therfore, 4x=20

x=20/4

x=5

hence the age of a is 3x=3*5=15

and b is 4x = 4*5 = 20

I HOPE THIS WILL HELP YOU

:)

Answer 2

Answer:

I'm asking for best friend not friend sorry

and I am a girl