in a school there are 420 boys and 180 girls. find the ratio of 1) girls to boys 2) girls to total number of school 3)boys to total number of school
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Answered by
12
Answer:
given,
no of boys in a school = 420
no of girls in a school = 180
total number of students in the school = 420+180 = 600
ratio of no of girls to no of boys = 180: 420 = 3:7
ratio of no of girls to toatal no of students = 180:600 = 3:10
ratio of no of boys to total no of students = 420:600 = 7:10
Answered by
5
Answer:
Step-by-step explanation:
Total boys = 420
Total girls = 180
Total number of students in whole school =420+180=600 students
Now,
(1) ratio of girls to boys = 180/420=3:7
(2) girls to TOTAL STUDENTS of school = 180 / 600 = 3:10
(3) boys to total number of students of school =420/600 = 7:10
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