Question

the difference between the ages of Ravi and Ashok is 12years.the ratio between their ages is 9:11.what is sum of their ages​

Answer 1

Answer:

120years

Step-by-step explanation:

Let the present age of Ravi be 9x.

Let the present age of Ashok be 11x.

A.T.Q

11x-9x=12

2x=12

x=6

Ravi's present age+Ashok's present age=9x+11x

=20x

=20×6 (x=6)

=120yrs

Answer 2

Answer:

Let the ages of Ravi and ashok be x

so age of Ravi=9x

age of ashok=11x

Step-by-step explanation:

According to the question:

9x-11x=12

-2x=12

x=12\-2

x=-6

age of Ravi=9multiply -6=-54

age of ashok=11 multiply-6=-66

sum of their ages = -54+(-66)

sum =. -12Ans if its wrong then don't write