https's answer to Rui Er's Primary 6 Maths Percentage Singapore question.
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$12 ÷ 0.2 ÷ 0.4 = $150 (Ans)
2/5 × 1/5 = 2/25 = 12/150
Ans: $150
20% = 1/5 = 12/60
40% = 2/5 = 60/150
Ans: $150
Save : PM
2 : 5
2.4 : 6
2.4u - 2u = 0.4u = $12
5u = $12 ÷ 0.4 × 5 = $150 (Ans)
2/5 × 1/5 = 2/25 = 12/150
Ans: $150
20% = 1/5 = 12/60
40% = 2/5 = 60/150
Ans: $150
Save : PM
2 : 5
2.4 : 6
2.4u - 2u = 0.4u = $12
5u = $12 ÷ 0.4 × 5 = $150 (Ans)
Date Posted:
8 months ago
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