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primary 5 | Maths | Whole Numbers
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Mugilan
Mugilan

primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

Kindly anyone show how to work this sum.

Date Posted: 5 years ago
Views: 487

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DEREK NG
Derek Ng's answer
20 answers (Tutor Details)
1st
You can check back the answer by seeing if Jim is donating 4 times of Roy.

Jim = 110 - 30 = 80
Roy = 50 - 30 = 20

80÷20=4

Proves that Jim's donation is 4 times of Roy, when Siti is donating $30
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Henry Tan
Henry Tan's answer
359 answers (A Helpful Person)
Model method.