63,989 views
44 votes
44 votes
Mr. Smith is 81 years older than his grandson, Victor. In 3 years, Mr. Smith will be four times as old as Victor. How old is Victor now? ​

User Rogin Thomas
by
2.9k points

2 Answers

18 votes
18 votes

Answer:

Victor's age = 24 years old

Explanation:

Let age of Mr. Smith = x and age of Victor = y.

According to the question, we can find two equations.

=> 1) x = y + 81

=> 2) x + 3 = 4(y + 3)

Substituting value of x in (1) to (2)

y + 81 + 3 = 4y + 12

3y = 72

y = 24

Victor's age = 24 years old

User Naveen Kumar R B
by
2.4k points
20 votes
20 votes

Answer :-

  • 24 years

Solution :-

  • Let the age of victor be X .
  • and, the age of Mr.Smith be = 81 + x

So, after 3 years = x+81 +3

  • 81 + 3 + x = 4 ( x + 3 )
  • 84 + x = 4x + 12

now grouping the variables and constants together we get,

  • 4x-x=84-12
  • 3x = 72
  • x = 72/3
  • x = 24

Thus, Victor's present age is 24 yrs.

Hope it helps ya ~

User Omkar Shetkar
by
3.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.