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1. 1 is what percent of 10?
A. percentage B. rate.
2. What % of 45 is 9?
A. percentage B. rate
3. What is 90 % of 50 item test?
A. percentage
B. rate
4. 40 is 20 % of N
A. percentage B. rate
C. base
C. base
5. 36 % of 95 is N
A. percentage
B. rate
C. base​