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A leech invited a slug for a lunch a leuca away.

A man agreed to pay for 13 valuable houses worth $5000 each, what the last would amount to, reckoning 7 cents for the first, 4 times 7 cents for the second, and so on, increasing the price 4 times on each to the last.

Review of The Babylonian Theorem

The author constructs a possible mathematical path from the ancient Babylonians to Pythagoras, Euclid, and the ancient Greeks.

Ages of Father and Son

When knowing the sum of their ages along with another equation, determine how old a father and son are.

A Wealth of Plantains

Twenty-three weary travelers entered a delightful forest. There they found 63 numerically equal piles of plantain fruit.

Out to Pasture

Two men rent a pasture for 100 lire on the understanding that two cows are to be counted as being equivalent to three sheep. The first puts in 60 cows and 85 sheep; the second 80 cows and 100 sheep. How much should each pay?

Something Fishy at Customs

Two men brought their fish through customs. Find how much the fish cost, and what is the customs fee.

Going Through the Paces II

There is a four-sided field whose eastern side measures 35 paces, its western side 45 paces, its southern side 25 paces and its northern side 15 paces. Find the area of this field.

Indian Numbers Game

Find a number having remainder 29 when divided by 30 and remainder 3 when divided by 4.

Provisions

If 80 dollars worth of provisions will serve 20 men for 25 days, what number of men will the same amount of provisions serve for 10 days?