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Primary 4 | Maths
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Date Posted: 4 years ago
Views: 518
My answer:
3U=27+48=75
1U=75/3=25
2U=25X2=50
Is it correct?
3U=27+48=75
1U=75/3=25
2U=25X2=50
Is it correct?
hey yes sorry, i made a mistake. should be 27+48 instead. if we work backwards, your answer is right. good job!
Thank you!
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first, express 0.4 as a fraction. then, draw models to help you understand. if ultimately girls = boys, then 2u+27 = 5u-48. hope this is clear!
Date Posted:
4 years ago
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