Multiple Choice
Solve the problem.
-Research shows that 12% of 6th graders in K-6 schools have tried cigarettes and 61% of 7th graders in 8-9 or 7-9 middle schools have tried cigarettes. The percent increase, to the nearest percent, is
A) -49%
B) 408%
C) 80%
D) 49%
Correct Answer:

Verified
Correct Answer:
Verified
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