3.
Sol
There are 32 students in a class of which 12 are girls. Find:
The ratio of number of
boys to number of girls
The ratio of number of boys to total number of students
The ratio of number of girls to total number of students.
Answers
Answered by
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Step-by-step explanation:
total number of students = 32
girls in the class = 12
boys 8n the class = 32-12
=20
the ratio of boys to total number of students
= 20: 32
=5: 8
the ratio of numbers of girls to number of students
=12:32
=3:8
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