Mathematics
Mathematics, 05.02.2021 14:00, lisaboden1701

A collector has 2792 coins altogether. Half of the coins
are on display. The collector
buys more coins at an auction
so that the coins on display
are now 40% of the collection.
How many coins are bought at
the auction?

answer
Answers: 2

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A collector has 2792 coins altogether. Half of the coins
are on display. The collector
...

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