70% of the children in a class are boys. If the total number of children in the class is 240, how many boys are there in the class?
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there are 168 boys in a class and 82 girls
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Answer:
168
Step-by-step explanation:
Total number of students= 240
Percentage of boys= 70%
or, 70/100= 0.7
Therefore, number of boys= 0.7×240
= 168
Extra: Number of girls= 240-168=72
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