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primary 6 | Maths | Ratio
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sHieLa
SHieLa

primary 6 chevron_right Maths chevron_right Ratio chevron_right Singapore

Please help, Thank you

Date Posted: 2 years ago
Views: 553
sstrike
Sstrike
2 years ago
rate
A + B → ⅓
C + B → ¼
C + A → ⅙

A + B + C → ( ⅓ + ¼ + ⅙ ) ÷ 2 = ⅜

time for all taps on

1 ÷ ⅜ = 2 ⅔ h = 2 h 40 min (Ans)
sHieLa
SHieLa
2 years ago
Thank you so much
sstrike
Sstrike
2 years ago
Welcome

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