Question

Sanika Glavni 1 years ago Gauri and Sanika's agee ratio is 3:4 After 1 year ratio of their age is 10:13 Find Sanika's today's age 9 ?​

Answer 1

Answer:

19 years

Step-by-step explanation:

Before 1 year.

let, Gauri's age= 3x

Sanika's age= 4x

after 1 year

Gauri's age= 3x+2

Sanika's age= 4x+2

now,

13(3x+2)=10(4x+2)

or, 39x+26=40x+20

or,x= 6

Sanika's today's age= 3×6+1=19 years.