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10/18=?/100

 Oct 17, 2014

Best Answer 

 #1
avatar+130511 
+5

10/18=?/100       cross-multiply

10 x 100 = 18 x ?     divide both sides by 18

10 x 100 / 18 = ? = about 55.55

 

 Oct 17, 2014
 #1
avatar+130511 
+5
Best Answer

10/18=?/100       cross-multiply

10 x 100 = 18 x ?     divide both sides by 18

10 x 100 / 18 = ? = about 55.55

 

CPhill Oct 17, 2014

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