document.write( "Question 64168This question is from textbook
\n" ); document.write( ": The distance traveled by a truck at a constant speed varies directly with the length of time it travels. If the truck travels 168 miles in 4 hours, how far will it travel in 7 hours? \n" ); document.write( "
Algebra.Com's Answer #44819 by stanbon(75887)\"\" \"About 
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The distance traveled by a truck at a constant speed varies directly with the length of time it travels. If the truck travels 168 miles in 4 hours, how far will it travel in 7 hours?
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\n" ); document.write( "d=kt ; need to find \"k\"
\n" ); document.write( "168=k*4
\n" ); document.write( "k=42
\n" ); document.write( "EQUATION:
\n" ); document.write( "d=42t
\n" ); document.write( "If t=7, find distance
\n" ); document.write( "distance=42(7)
\n" ); document.write( "distance=294 miles
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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