Mathematics, 24.09.2021 20:10 Enaszr9657

The ratio of gold coins to silver coins in a purse is 2 : 5. If there are 10 gold coins in the purse, what is the smallest number of coins that needs to be added so that the ratio of gold coins to silver coins changes to 3 : 4?

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The ratio of gold coins to silver coins in a purse is 2 : 5. If there are 10 gold coins in the purse...

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