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40% of the girls are fair and the reminder is brown. Half of the girl are beautiful and half are moderate. If 10% of the girls are fair and beautiful, and 40 girls are brown and…

40% of the girls are fair and the reminder is brown. Half of the girl are beautiful and half are moderate. If 10% of the girls are fair and beautiful, and 40 girls are brown and…
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40% of the girls are fair and the reminder is brown. Half of the girl are beautiful and half are moderate. If 10% of the girls are fair and beautiful, and 40 girls are brown and moderate, how many girls are fair and moderate?

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User Lukasz Szczygielek
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7.8k points

1 Answer

5 votes
So-called two-way tables method.
60 girls.
40% of the girls are fair and the reminder is brown. Half of the girl are beautiful-example-1
answered
User Alexandre Tranchant
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7.7k points
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