1. How many pupils answered the survey?
2. What is the ratio of basketball to volleyball?
3. What is the ratio of tennis to badminton?
4. What is the ratio of basketball to total pupils?
5. What is the ratio of volleyball and tennis to total pupils?
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Answer:
1.50
2.20:10
3.5:10
4.20:50
5.15:50
Answer:
1. 80
2. 20:30
3. 5:15
4. 20:80
5. 15:80 or 5:10:80
Step-by-step explanation:
1. How many pupils answered the survey?
[(20 + 15) + 10] + 5 = N
Hope it helps po