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primary 6 | Maths | Fractions
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Cheryl Lynn
Cheryl Lynn

primary 6 chevron_right Maths chevron_right Fractions chevron_right Singapore

Please help

Date Posted: 1 year ago
Views: 271
sstrike
Sstrike
1 year ago
per day → 5u

had in total
(1-¹⁹⁄₅₀)×(10×5u+200)
= ³¹⁄₅₀×(50u+200)
= 31u + 124

3 weeks (21 days) →
31u+124 - 50u = 124-19u

124-19u = 21×5u

u = 124÷(21×5+19) = 1
5u = 5
50×5 = 250 (Ans)

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sstrike
Sstrike's answer
5324 answers (A Helpful Person)
Cheryl Lynn
Cheryl Lynn
1 year ago
Thank you so much
Cheryl Lynn
Cheryl Lynn
1 year ago
Thank you so much
sstrike
Sstrike
1 year ago
Welcome
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JY Lye
Jy Lye's answer
213 answers (A Helpful Person)
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Hope this helps!
Cheryl Lynn
Cheryl Lynn
1 year ago
Thank you so much