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primary 5 | Maths | Whole Numbers
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Chris
Chris

primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

Please help and explain with model. Thank you.

Date Posted: 5 years ago
Views: 288
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Tong Woei Horng
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Chris
Chris
5 years ago
Hi there, may I know under the Now, the ratio is 3:1:2. Why do we need to multiply by 2? Is it to make it the same as Before for their age difference?
Why do we minus 6u from 5u?
Sorry, please kindly solve my doubt, trying to figure out for quite some time.
Thank you so much!