+0  
 
+1
107
1
avatar+122 

How do i do this one,not sure lol

 Nov 15, 2018

Best Answer 

 #1
avatar+3958 
+2

\((0.4)n = 200\\ n = \dfrac{200}{0.4} = 500\)

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 Nov 15, 2018
 #1
avatar+3958 
+2
Best Answer

\((0.4)n = 200\\ n = \dfrac{200}{0.4} = 500\)

Rom Nov 15, 2018

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