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Which Alice?

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Solutions to the Puzzles<br />

the March Hare has twice as many tarts as the Dormouse (since the<br />

Dormouse has half as many as the March Hare), so the March Hare<br />

has two portions. The Hatter has three times as much as the March<br />

Hare, so the Hatter has six portions. Since the Hatter has six<br />

portions and the Dormouse has only one portion, then the Hatter<br />

has five portions more than the Dormouse. Also, the Hatter has<br />

twenty more tarts than the Dormouse, so five portions of tarts is the<br />

same as twenty tarts. This means that there are four tarts in one<br />

portion. So, the Dormouse has four tarts, the March Hare has eight,<br />

and the Hatter has twenty-four, which is indeed twenty more than<br />

the number the Dormouse has.<br />

THE TABLES ARE TURNED! The March Hare took fivesixteenths<br />

of the tarts, which left eleven-sixteenths. Then the<br />

Dormouse took seven-elevenths of that—in other words, sevenelevenths<br />

of eleven-sixteenths. Well, 7/11 x 11/16 = 7/16, so the<br />

Dormouse took seven-sixteenths of all the tarts. Since the March<br />

Hare took five-sixteenths of all the tarts, the two together took<br />

seven-sixteenths and five-sixteenths, which is twelve-sixteenths.<br />

This left four-sixteenths, which is one-quarter of the tarts, for<br />

the Hatter. Also, eight tarts were left for the Hatter, so eight tarts<br />

is one-quarter of all the tarts. Therefore there were thirty-two<br />

tarts altogether. Now, one-sixteenth of thirty-two is two, so fivesixteenths<br />

of thirty-two is ten. Therefore the March Hare ate ten<br />

tarts. This left twenty-two tarts. Then the Dormouse ate sevenelevenths<br />

of the twenty-two remaining tarts, which is fourteen<br />

tarts (since one-eleventh of twenty-two is two, then sevenelevenths<br />

must be fourteen). This left eight tarts for the Hatter,<br />

so everything checks.<br />

HOW MANY FAVORITES? This puzzle, usually solved by algebra,<br />

is extremely simple if looked at in the following way: Let us first<br />

give three tarts apiece to every one of the thirty guests. This leaves<br />

151

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