Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.

See 3 Answers
Half of the number is 20.
Then we can say the “same number” is 40.
So 2/5 of the same number is 2/5x 40
which is 16.
Then we can say the “same number” is 40.
So 2/5 of the same number is 2/5x 40
which is 16.