Question

Ten years ago X was half of Y in age. If the
ratio of their present age is 3:4, what will be
the total of their present age?
(b) 20 years​

Answer 1

Answer:

x= 1/2 of y

Step-by-step explanation:

present ratio= 3:4

=> 3bfyi3uzru

Answer 2

Answer:

therefore the age of x is a/2

nd y will be a

there present age is 3:4

so, a/2/a =3/4