Question

Plzzz answer it is an emergency ​

Answer 1

Answer:

1. 1:2

2. 1:3

3. 2:3

Step-by-step explanation:

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Answer 2

Answer:

total students = 720, girls = 240, boys = 480.

i) 480 ÷ 240 = 2 = 1:2

I) 240 ÷ 720 = 0.33333333 = 1:3

III) 480 ÷ 720 = 0.666666666667 = 2:3