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primary 5 | Maths
| Rate & Ratio
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Date Posted: 5 years ago
Views: 392
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90-35 is the difference in total price when the numbers of bags are the same.
35-30 is the difference in mean.
Difference in Mean x Bag = difference in Total Price.
Bag=difference in total price/difference in mean
35-30 is the difference in mean.
Difference in Mean x Bag = difference in Total Price.
Bag=difference in total price/difference in mean
Date Posted:
5 years ago
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