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Question
primary 5 | Maths
| Rate & Ratio
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Date Posted: 2 years ago
Views: 359
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When the exchange is between 2 persons, their total number remains the same for 'Before' and 'After' scenario.
So, for this question to compare the change in each person's number of units, we need to change each set of ratio to its equivalent ratio making the total number the same.
So, for this question to compare the change in each person's number of units, we need to change each set of ratio to its equivalent ratio making the total number the same.
Date Posted:
2 years ago
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