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The number of math problems was increased from 15 to 21. By what percent did the number of problems increase? A 20% B 30% C 40% D 45%

The number of math problems was increased from 15 to 21. By what percent did the number of problems increase? A 20% B 30% C 40% D 45%
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24 votes
The number of math problems was increased from 15 to 21. By what percent did the number of problems increase?

A 20%
B 30%
C 40%
D 45%

User Muhammed Asharaf
by
8.1k points

1 Answer

13 votes
your answer is c. 40%
User Andyroberts
by
8.7k points
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