AC Lim's answer to Matthias's Primary 5 Maths Rate & Ratio Singapore question.
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Bill = 8u = 40
1u= 40/8= 5
Greg = 11u
= 11 x 5 = 55
55-40= 15
Ans: 3
1u= 40/8= 5
Greg = 11u
= 11 x 5 = 55
55-40= 15
Ans: 3
Date Posted:
4 years ago
Hi cant see the answer
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