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junior college 1 | H1 Maths
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junior college 1 H1 Maths Singapore

Need help with this question. Thank you so much :)

Date Posted: 3 years ago

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Hi, for 2nd method, the tourist has 2 options for each of the 5 coins, to give or not to give the coin. If the tourist does not give all 5 coins, there is no tipping, thus minus 1 at the end. Hope this helps :)

Date Posted: 3 years ago

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Huihuibuhui

3 years ago

Thank you so much :)

Huihuibuhui

3 years ago

Thank you so much :)

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