document.write( "Question 386119: a car travels at an average speed of 60 km per hour how long will it take to travel 100 km.? \n" ); document.write( "
Algebra.Com's Answer #273002 by JimboP1977(311)\"\" \"About 
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The basic equation you should learn is distance divided by time equals speed.\r
\n" ); document.write( "\n" ); document.write( "D/T = S\r
\n" ); document.write( "\n" ); document.write( "We know D = 100 and we know S = 60. \r
\n" ); document.write( "\n" ); document.write( "We need to get T on its own. So we times both sides by T to get\r
\n" ); document.write( "\n" ); document.write( "D = S x T\r
\n" ); document.write( "\n" ); document.write( "Then divide both sides by S to get\r
\n" ); document.write( "\n" ); document.write( "D/S = T\r
\n" ); document.write( "\n" ); document.write( "100/60 = T\r
\n" ); document.write( "\n" ); document.write( "T = 1.6666 hours which is 1 hour and 2/3 of an hour. \r
\n" ); document.write( "\n" ); document.write( "So it is 1 hour and 40 minutes.\r
\n" ); document.write( "\n" ); document.write( "Does that make any sense?
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