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Question
primary 6 | Maths
| Data Analysis
One Answer Below
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Date Posted: 5 years ago
Views: 522
(a)
15% = 3/20
3/8
1/4
1- 3/20 - 3/8 - 1/4
= 9/40
9/40 = 405
40/40 = 1800
1800 pupils
(b)
3/20 ÷ 3/8
= 3/20 x 8/3
= 2/5
fraction = 2/5
OR
3/20 x 1800 = 270
3/8 x 1800 = 675
fraction = 270/675 = 2/5
...
15% = 3/20
3/8
1/4
1- 3/20 - 3/8 - 1/4
= 9/40
9/40 = 405
40/40 = 1800
1800 pupils
(b)
3/20 ÷ 3/8
= 3/20 x 8/3
= 2/5
fraction = 2/5
OR
3/20 x 1800 = 270
3/8 x 1800 = 675
fraction = 270/675 = 2/5
...
See 1 Answer
done
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a) 1800 b)2/5
Date Posted:
5 years ago
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