Question

The ratio of girls who want to become teacher as to the girls who want to become scientist is 3:7.If the total number of girls is 80, find the no. of each.
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Answer 1

Answer:

24 girls want to be teacher

56 girls wants to be scientists

Step-by-step explanation:

Let the ratio be 3x and 7x

3x + 7x = 80

10x = 80

x = 10

3x want to be teacher = 3 x 8 = 24

7x wants to be scientists = 7 x 8 = 56

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