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primary 5 | Maths
| Rate & Ratio
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Date Posted: 4 years ago
Views: 271
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$72—> 8 hours
$9 —-> 1 hour (72/8=9)
$540 = 540/9 = 60 hours.
Hope this helps
$9 —-> 1 hour (72/8=9)
$540 = 540/9 = 60 hours.
Hope this helps
done
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Date Posted:
4 years ago
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