The ratio of sunita's age to mark's age is currently 3 to 4, and in 12 years, it will be 5 to 6. what is mark's current age?
a) 18

b)24

c)30

d)36

24 years.

B is correct option.

Step-by-step explanation:

Let Sunita's current age is x and that of Mark's is y.

Hence, we have

Now, in 12 years the ratio will be 5 to 6. Thus, we have

Cross multiplying, we get

Plunging, the value of x from equation (1)

Therefore, Mark's current age is 24 years.

im here

step-by-step explanation:

.there can be infinite values of m and n that can satisfy the above equation. for each value of m of m or n. there maybe infinite sets of solution for the above

step-by-step explanation: