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primary 5 | Maths
| Rate & Ratio
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Date Posted: 4 years ago
Views: 583
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I: 14 kg
S: 14x5 = 70 kg
no. of days: ◐
used
I: 5x◐ = ◐◐◐ ◐◐
S: 3x◐ = ◐◐◐
at first, they hav the same
◐◐◐ ◐◐ + 14 = ◐◐◐ + 70
◐ = 28
each has 5x28+14 = 154 kg
...
I: 14 kg
S: 14x5 = 70 kg
no. of days: ◐
used
I: 5x◐ = ◐◐◐ ◐◐
S: 3x◐ = ◐◐◐
at first, they hav the same
◐◐◐ ◐◐ + 14 = ◐◐◐ + 70
◐ = 28
each has 5x28+14 = 154 kg
...
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Date Posted:
4 years ago
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