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II. Solve the following:
4. 75% of 80 is N.What is the value of N?
5. What is 90% of 120 ?
6. 20 is what percent of 40?
7. Out of 50 pupils, only 45 joined the educational trip. What percent joined the trip?
II. Solve the following:
4. 75% of 80 is N.What is the value of N?
5. What is 90% of 120 ?
6. 20 is what percent of 40?
7. Out of 50 pupils, only 45 joined the educational trip. What percent joined the trip?
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Step-by-step explanation:
4. 60
5. 75
6. 50%
7. 90% joined the trip
Answer:
4. 60
5. 108
6. 50%
7. 90%
Step-by-step explanation:
4. 80(0.75) = 60
5. 120(0.90) = 108
6. (20/40)(100%)
= (0.5)(100%)
= 50%
7. (45/50)(100%)
= (0.9)(100%)
= 90%