Question

A is three times as old as B. C was twice as old as A was, four years ago. in four years time, A will be 31. what is the present age of B and C ?​

Answer 1

Answer:  9 , 50

Step-by-step explanation:

let b's age be x yrs

age of a= 3x

let age of c be c

c-4=2(3x-4)= 6x-4

3x+4=31

3x=27

x=9

c=50