ANSWERS TO MATHEMATICAL PUZZLES IN NUMBER 2.

No. 1.--The first man had 7 sheep; the second man had 5 sheep.

No. 2.--The old man had 21 cents when the water-spirit first appeared to

him.

No. 3.--The grocer had 31 eggs; the first woman bought 16, the second

woman bought 8, the third 4, and the fourth 2.

No. 4.--Each son received $7000.

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Harper's Young People, December 9, 1879 An Illustrated Weekly · 第 20 / 23 题