Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
Primary 4 | Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Jordan is between 20 and 50 years old. His age can be divided exactly by 6. In 4 years time, his age can be divided exactly by 5. How old is Jordan this year?
See 1 Answer
(Divisible by 6)
(Between 20 to 50)
Therefore possible age: 24,30,36,42 or 48
After 4 years, Jordan's possible age : 28,34,40,36 or 52
Age after 4 years must be divisible by 5. Only 40 is divisible by 5.
Therefore Jordan's age after 4 years must be 40
Jordan's current age is 36.
Hope it helps! :)