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Question

Can help to explain the solution? Don’t get why they take 1/12×2. Thanks

Answer

Nat travels 1/2 distance, Mei is 2km ahead of Nat.

Nat covers the full distance, Mei is 4km ahead of Nat.

So if 2km takes 1/12 h,  4km takes  (1/12) x 2 = (1/6) h ahead of Nat.

1 Reply 1 Like ✔Accepted Answer

Ok, got it. Thank you!!

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