in class of 48 students the no. of boys 7upon9 of the girls find the no. of girls
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Answer:
no of girls is 2
Step-by-step explanation:
students in a class =9
no of boys =7
no of girls =?
no of girls =students-boys
=9-7=2
no of girls =2
Answered by
0
Answer:
no. to girls is 27
Step-by-step explanation:
- ratio of boys : girls =7:9
- ( it means that 1 boy is equal to 2 girls )
- add 7:9 ( ie. 16)
- ( total children in class = 48 )
- divide 48 with 16 ( ie. 3 )
- multiply 9 with 3 ( ie. 27 )
- 27 will be the number of girls
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