SOLUTION: the number of complaints fell from 50 per month to 35 per month after the training seminar. what was the percent of decrease?

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Question 429075: the number of complaints fell from 50 per month to 35 per month after the training seminar. what was the percent of decrease?
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi

number of complaints fell from 50 per month to 35 per month after the training seminar.

what was the percent of decrease?  (50-35)/50 = 15/50 = .30  OR 30%