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Foreign Puppy (Posted on 2003-10-31) Difficulty: 3 of 5
A man wishes to sell a puppy for $11. A customer wants to buy it but only has foreign currency. The exchange rate for the foreign currency is 11 round coins = $15, 11 square coins = $16, 11 triangular coins = $17.

How many of each coinage should the customer pay?

See The Solution Submitted by Ravi Raja    
Rating: 3.8000 (5 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
Solution | Comment 3 of 9 |
He should pay 7 round plus 1 square coins.

Howard
  Posted by Howard Bandy on 2003-11-01 10:14:50
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