Ansh is 8 years younger than Ryan, Ryan is three times as old as David, David is x years old. How old are they?
1 Answer
Oct 27, 2016
a) David is
b) Ryan is
c) Ansh is
Explanation:
We can use the variables
We know:
1)
2)
3)
Substituting equation 3) for the
4)
And substituting equation 4) for the
5)
Therefore the ages of the 3 state in terms of
a) David is
b) Ryan is
c) Ansh is