Hello!
First of all, let's divide the sentences contained in the exercise.
• Victor is 18.
Okay, this information is clear.
• Lolly is 3 times younger than Victor.
We can represent it as:
As we know the age of Victor, we can replace it and solve:
• Holly is 6 times older than Lolly.
In the same way, we can represent it as:
As now we know that Lolly has 6 years, we can replace it too:
Answers:
Victor: 18 years
Lolly: 6 years
Holly: 36 years