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primary 5 | Maths | Rate & Ratio
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primary 5 Maths Rate & Ratio Singapore

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Date Posted: 5 years ago

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Eric Nicholas K

5 years ago

We change 1:2 into 4:8, so that Anna “loses 1 unit” to decrease from 5 units to 4 units while Elsa “gains the 1 unit which Anna loses” to increase from 7 units to 8 units.

1 unit = 4 sweets
12 units = 48 sweets

so both of them have 24 sweets altogether.

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Date Posted: 5 years ago

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Ash

5 years ago

Thank u so much

Ash

5 years ago

Thanks

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