Question

5. There are 16 boys and 20 girls in a class. Find the ratio of
a) The number of boys to the number of girls
b) The number of girls to the total number of students in the class​

Answer 1

Answer:

a) the ratio of the number of boys to the number of girls = 16/20

= 4/5 = 4:5

b) total number of students= 16 + 20

= 36

therefore, the ratio of the number of girls to the total number of students in the class = 20/36

= 5/9

= 5:9

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Answer 2

Question:

There are 16 boys and 20 girls in a class. Find the ratio of

a) The number of boys to the number of girls

b) The number of girls to the total number of students in the class​

Given:

There are 16 boys and 20 girls in a class . Total students in the class = 36 students .

To Find:

The ratio of

a) The number of boys to the number of girls

b) The number of girls to the total number of students in the class​

Solution:

a) The number of boys to the number of girls

$16:20\\\\8:10\\\\4:5$

The ratio of boys to girls is 4:5

b) The number of girls to the total number of students in the class​

$20:36\\\\10:18\\\\5:9$

The ratio of girls to total number of students is 5:9

Answer:

The ratio of boys to girls is 4:5 .

The ratio of girls to total number of students is 5:9.

Be Brainly!