Tinamay Tinamay

15-01-2017
Mathematics

contestada

Dave bowers collects U.S. gold coins. He has a collection of 44 coins. Some are $10 coins, and the rest are $20 coins. If the face value of the coins is $640, how many of each denomination does he have?

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shawnyboy92 shawnyboy92

15-01-2017

20 coins are $20 and 24 coins are $10.

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