Rahul is four years older than Riya. Eight years ago Rahul was three times Riya’s age. Find the ages of Rahul and Riya.
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Answered by
1
Answer:
Let the age of Riya be x years.
Let the age of Rahul by y years.
A.T.S
y = x+4
y - 4 = 4(x-8)
y - 4 = 3x - 32
y - 3x = -32 + 4
y - 3x = -28
y - x / y - 3x
= 3/ -28
= x = -14
y-x = 4
y - 14 = 4
y = 4 + 14
y = 18
Hence, Riya's age is 14 years. & Rahul age is 18years.
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