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solniwko [45]
3 years ago
5

If there are 9 girls and 11 boys in a class, what percentage of the class are girls

Mathematics
1 answer:
viva [34]3 years ago
6 0
1. Find the total number of class members
    9 + 11 = 20

2. Find 9 as a percentage of 20
    9 / 20 = 0.45
    0.45 x 100 = 45%

<u>45% of the class are girls.</u>
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