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A company that makes​ hair-care products had 3,000 people try a new shampoo. Of the 3,000 ​people,9

had a mild allergic reaction. What percent of the people had a mild allergic​ reaction?

 Feb 29, 2016
 #1
avatar+129845 
+5

9 / 3000  =   3 / 1000  =  .3%

 

 

 

cool cool cool

 Feb 29, 2016
 #2
avatar+64 
0

Why do you always do...

coolcoolcool?

Enquired  Feb 29, 2016
 #3
avatar+281 
0

Thank you CPhill

mathEevee  Feb 29, 2016
 #4
avatar+129845 
0

Enquired , it's sort of become my "trademark" .......LOL!!!!

 

 

 

cool cool cool

 

See  ????

 Feb 29, 2016

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