Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 5 | Maths
| Whole Numbers
One Answer Below
Anyone can contribute an answer, even non-tutors.
Please help with the question
Date Posted: 5 years ago
Views: 264
Jack's age is always 28 years apart from his niece's.
So when Jack's age is 5 times than his niece's, Jack's age will be 5x, and his niece's age will be x.
5x - x = 28, 4x = 28, x = 7, 5x = 35.
Jack will be 35 years old when he is 5 times as old as his niece.
So when Jack's age is 5 times than his niece's, Jack's age will be 5x, and his niece's age will be x.
5x - x = 28, 4x = 28, x = 7, 5x = 35.
Jack will be 35 years old when he is 5 times as old as his niece.
See 1 Answer
360 Tutoring Program