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In a class of 100 students, 25% are girls and rest are boys. If 40% of the boys and 20% of the girls
have black hair, then find the percentage of students with black hair in the class.
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Answered by
0
Answer:
80%
Step-by-step explanation:
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Answered by
5
Step-by-step explanation:
Total Girls = 25
Total Boys = 75
Therefore, total black haired students
= 40/100 × 75 + 20/100 × 25
= 30 + 5 = 35
So, 35/100 × 100
= 35%
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