In a school, there are 3500 students, out of which 1450 are girls.
(i) Find the number of boys.
(ii) Find the ratio of the number of boys to the number of girls.
(iii) Find the ratio of the number of boys to the total number of students.
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Answer:
The total number of boys in school =1800
the total number of student =3200
therefore the total number of girls=3200−1800=1400
therefore the ratio of boysgirls=18001400
ratio=7:9
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