document.write( "Question 217129: 1. Fuel consumption, F, varies inversely with speed, S. Therefore, F = K/S.
\n" ); document.write( "F is measured in (has the units of ) miles/gallon
\n" ); document.write( "S is measured in (has the units of) miles/hr
\n" ); document.write( "At 60 miles/hr, fuel consumption is 30 miles/gal
\n" ); document.write( "a. What is the value of “k” and what are the units of “k”?
\n" ); document.write( "b. What is the fuel consumption at 50 miles/hr?
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Algebra.Com's Answer #163767 by Earlsdon(6294)\"\" \"About 
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\"F+=+K%2FS\" If F = 30 when S = 60, then:
\n" ); document.write( "\"30+=+K%2F60\"
\n" ); document.write( "\"K+=+1800\"
\n" ); document.write( "\"F+=+1800%2FS\" Substitute S = 50.
\n" ); document.write( "\"F+=+1800%2F50\"
\n" ); document.write( "\"highlight%28F+=+36%29\"mpg.
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