The ratio of the number of boys and girls is 9 : 4. Find the number of girls, if the total number of the students in the class is 78
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The ratio of the number of boys and girls is 9 : 4. Find the number of girls, if the total number of the students in the class is 78
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Answer:
24girls
Step-by-step explanation:
78/(9+4)=6
6x9=54boys
6x4=24girls
54 +24=78