George is four times as old as John After 8 years, he will be twice as old as John Find the present age of George
Answers
Answer:
Step-by-step explanation:
Given :
George is four times as old as John.
After 8 years , he will be twice as old as John.
To find :
Present age of George.
Solution :
Let the present age of John be x years and the present age of George be y years.
According to 1st condition :-
George is four time as old as John.
According to 2nd condition :-
After 8 years, George will be twice as old as John.
After 8 years,
Age of George = (y+8) years
Age of John = (x+8) years
Put y = 4x from eq(1).
Now put x = 4 in eq(1) for getting the value of y.
Therefore, the present age of George is 16 years.
Answer:
16
Step-by-step explanation:
George=y
john=x
4x=y
After 8 years,
2(x+8)=y+8
2x+16=y+8
2x+8 =y
On putting y=4x
2x+8=4x
2x=8
x=4
Age of George
y = 4x
y = 16