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18.9 cm divided by 9 grams

 May 26, 2017
 #1
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You can't divide cm by grams !!. You can divide 18.9 / 9=2.1 without any units(cm, g, m, km, kg......etc.)

 May 26, 2017
 #2
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+1

21m/kg

 May 27, 2017
 #3
avatar+118587 
+1

2.1cm/g

 

=0.021m/gram

 

=21m/kg

 May 27, 2017

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