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Morgarella [4.7K]
2 years ago
10

What's 9 + 10 plz answer quickly

Mathematics
2 answers:
xxMikexx [17]2 years ago
8 0
9 + 10 = 19
Add 10 to 9 then you would get 19
Romashka-Z-Leto [24]2 years ago
3 0
9+10 is  19 not 21 xD
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Montraie has a coin collection. He keeps 10 of the coins in his box, which is 20% of the collection. How many total coins are in
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By definition of percentages, we conclude that Montraie has 10 coins saved in his box that come from a collection with a total of 50 coins.

<h3>How to calculate the quantity of coins in a collection</h3>

In this question we know the quantity of coins in a box and such coins are part of the <em>coin</em> collection. By definition of percentage we have the <em>total</em> quantity of coins in the collection:

x = 10*(100/20)

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By definition of percentages, we conclude that Montraie has 10 coins saved in his box that come from a collection with a total of 50 coins.

To learn more on percentages: brainly.com/question/13450942

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