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 an engine modification improved the fuel consumption of a car by 27% to 17.2 per liter .what was the fuel consumption before the modification 

 Mar 16, 2019
 #1
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Let the fuel consumption before modification = FC

 

So

 

FC ( 1.27) =  17.2      divide both sides by 1.27

 

FC ≈   13.54

 

 

cool cool cool

 Mar 16, 2019
 #2
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F.C. =13.54

 Mar 16, 2019

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