1. 25% of 80 is B. 20
2. A. 37.5% of 20 is 45
3. 12% of C. 400 is 48
4. B. 50 pupils
5. B. 1 380 total students
Base (whole number) = Percentage ÷ Rate
Rate (%) = Percentage ÷ Base
Percentage (amount) = Base × Rate
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Answers & Comments
1. 25% of 80 is B. 20
2. A. 37.5% of 20 is 45
3. 12% of C. 400 is 48
4. B. 50 pupils
5. B. 1 380 total students
To find Base, Rate, and Percentage:
Base (whole number) = Percentage ÷ Rate
Rate (%) = Percentage ÷ Base
Percentage (amount) = Base × Rate
#CarryOnLearning