12. There are 42 students in a class and 5/7 of the students are boys. How many girls are there in the class?
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Answered by
4
Answer:
total no. of students = 42
therefore no. of boys = (5/7)*42
= 30 boys.
therefore , no. of girls = 42-30
= 12 girls.
Step-by-step explanation:
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Answered by
4
Answer:
12
Step-by-step explanation:
total no. of students = 42
no. of boys = 5/7
= 5/7 × 42
= 30
no. of girls = 42 -30
= 12
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