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Question
primary 5 | Maths
| Percentage
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Date Posted: 3 years ago
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Ratio of Girls: Boys
3 : 5
Total units = 8 = 48 members
I unit = 48/8 =6
Number of girls= 3 units
= 3x6 = 18
A) percentage of girls in club
=18/48 x 100 = 37.5%
B)
Total members now= 48-4+6 = 50
Number of girls now = 18+6 = 24
Percentage of girls now
= 24/50 x 100%
= 48%
3 : 5
Total units = 8 = 48 members
I unit = 48/8 =6
Number of girls= 3 units
= 3x6 = 18
A) percentage of girls in club
=18/48 x 100 = 37.5%
B)
Total members now= 48-4+6 = 50
Number of girls now = 18+6 = 24
Percentage of girls now
= 24/50 x 100%
= 48%
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