1) 10% of 300 is 30. a) True b) False 2) 50 is 20% of 200. a) True b) False 3) 50% of 20 is 4. a) True b) False 4) 12 is 5% of 240. a) True b) False 5) 75% of 200 is 150. a) True b) False 6) What is 45% of 80? a) 45 b) 80 c) 36 7) Aysha answered 45 problems on a test correctly and received a grade 90%. How many problems were on the test, if all the problems were worth the same number of points? a) 20 b) 50 c) 30 d) 100 8) 25% of 1 hour is equal to ________ minutes. a) 60 b) 25 c) 20 d) 15 9) There are 60 students in a class. If 30% of them are girls, find the number of boys. a) 18 b) 30 c) 42 d) 60

Percents and Proportions

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