In a class of 45 students the ratio of boys to girls is 3:2.
Find -
1.The number of girls in the class
2.The number of boys in the class
3.The ratio of the number of boys to the total number of students.
Answers
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Step-by-step explanation:
3x+2x=45
5x=45
x=45/5 =9
no of girls =2x= 18
no of boys =3x= 27
no of boys / total students
= 27/ 45 = 3/5
3:5
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