Question 68535
What is asked in the problem?
What percent of those surveyed were left-handed?
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Given : A survey of 400 people found that 66 were left-handed.
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Let x = the percent of those surveyed that were left-handed
66 is what percent of 400
66 = x · 400
66 = 400x
<br>{{{(66/400) = (400x/400)}}}
0.165 = x 
or
16.5%