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Mathematics, 13.12.2020 01:00 mfkinnatz

Hansel is skiing down a mountain at a rate of 14m every 5 seconds and his friend Gretel is snowboarding down the same mountain at a
rate of 17m every 7 seconds. If it 2400m to the bottom of the
mountain, who will reach the bottom first, and how long will it take
them?

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