Question

Quentin is one third the age of his aunt. And 20% older than his sister. If Quentin's sister is 15 years old, how old is his aunt?

Answer 1

Answer:

54

Step-by-step explanation:

Q is 20% older than his sister so 15+20%=18 and 18=1/3 aunts age

So 18x3=54

Answer 2

Answer:

54

Step-by-step explanation:

20% of 15 is 3 so Quentin is 18 years old

If Quentin is one thrid his Aunt's age that means his aunt is three times older.

18 * 3 = 54

So his Aunt is 54 years old