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Mathematics, 29.07.2019 22:30 eddy2616
I'm on a time limit at a conference for 500 people, 10% of the participants are french, 35% are americans, 20% are germans, and are of other nationalities. how many french participants are at the conference? 10 20 40 50
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I'm on a time limit at a conference for 500 people, 10% of the participants are french, 35% are ame...
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