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primary 6 | Maths | Measurement
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Nicole
Nicole

primary 6 chevron_right Maths chevron_right Measurement chevron_right Singapore

Please help, thank you.

Date Posted: 4 years ago
Views: 498
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When they meet, the total distance that they travel must add up to 6km.

Let t be the time taken.

4t + 5t = 6km
9t = 6km
t = 6/9 hr = 40mins

So they meet at 8.40am.
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Kenneth Cheong
Kenneth Cheong's answer
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Nicole
Nicole
4 years ago
Thank you very much.
Nicole
Nicole
4 years ago
Thank you