A collector has 2792 coins
altogether. Half of the coins
are on display. The collector
...
![Mathematics](/tpl/images/cats/mat.png)
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](/tpl/images/cats/otvet.png)
Answers: 2
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