SOON YI HAO's answer to Hirah's Junior College 1 H1 Maths question.

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SOON YI HAO
Soon Yi Hao's answer
5 answers (Tutor Details)
1st
The final answer should be round down cos you can only produce 1 full size bottle and not 0.76 size bottle. Hence x=755, y=318, z=126.

Looking at the answer, I think the assumption that can be made is that some bottles might have contained more shampoo in it than the stated amount for each size. Similarly, more plastic may have been used to make the bottle than the stated amount of plastic needed for each size.

Hope that this will help you.
Hirah
Hirah
6 years ago
Thank you so much! Your explanation is clear and I understood the question :)