In a class, the number of girls is 11 more than the number of boys. If the total number of students in the class is 55, how many are girls?
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Let,
The number of boys = 7x and the number of girls =5x.
According to the condition,
7x = 5x + 8
2x = 8
x = 4
Therefore The number of boys = 7x = 7 × 4 = 28 and the number of girls =5x = 5 × 4 = 20.
Therefore total strength of the class = 28 + 20 = 48
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Answered by
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Answer:
55/11=5/1=5
Step-by-step explanation:
55/11=5/1=5
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