AC Lim's answer to Rakshan's Primary 6 Maths Singapore question.
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25% →20e
1% = 0.8e
Remaining 75%
40% of remaining = 75×40÷100=30%
30% = 30 × 0.8e =24e
Total eraser = 24 +10 =34.
Hope this helps
1% = 0.8e
Remaining 75%
40% of remaining = 75×40÷100=30%
30% = 30 × 0.8e =24e
Total eraser = 24 +10 =34.
Hope this helps
Date Posted:
3 years ago
Thank you so much for the answer.
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