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I need help!

I appreciate the fact that my answer is wrong although i an struggling to find where the real answer has come from. At the time i was not subscribed so was unable to find the solution! Would someone please be able to explain where the answer is from? Thank you so much!

Note by Mike Drover
1 year, 7 months ago

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The distance uphill is x. The distance downhill is y. Hence, x/2+ y/6= 14 hours and x+y=72 km. Solve this simultaneous equation. You will have x=6 km and y=66 km. Hope this helps. Randy Yap · 1 year, 7 months ago

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@Randy Yap Thats helped a lot thanks! Mike Drover · 1 year, 7 months ago

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@Mike Drover You are welcome. Randy Yap · 1 year, 7 months ago

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