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primary 5 | Maths | Whole Numbers
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Zee
Zee

primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

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Date Posted: 1 year ago
Views: 263

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Derek Yeo
Derek Yeo's answer
46 answers (Tutor Details)
1st
Hi Zee, hope this helps.
You can draw model for both then you should get 11u + 45 and 15u + 75 for both cases.

After that you can solve for one 1unit which is the cost of a book.
Zee
Zee
11 months ago
Thank You