Michelle's answer to Ashley ong 's Primary 6 Maths Singapore question.
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Hope this solution helps you!
Date Posted:
2 years ago
Two key points:
1) Find out how many girls left the hall, with the information given that the remaining students left in the hall was 312 after 1/4 girls left.
2) Since no boys left the canteen, make the ratio of the boys in ‘Before’ and ‘After’ the same.
Hope this explains better.
1) Find out how many girls left the hall, with the information given that the remaining students left in the hall was 312 after 1/4 girls left.
2) Since no boys left the canteen, make the ratio of the boys in ‘Before’ and ‘After’ the same.
Hope this explains better.
Thank you!
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