document.write( "Question 734804: A movers van left Middletown at 8:00 am and drove to bayside at an average speed of 70 kilometers per hour. At 9:00 am the same day the Riley's left Middletown following the same route as the van. If both arrived in bayside at 4:00 pm what was the Riley's average speed? \n" ); document.write( "
Algebra.Com's Answer #449187 by josmiceli(19441)\"\" \"About 
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A movers van left Middletown at 8:00 am and
\n" ); document.write( "arrived in bayside at 4:00 pm
\n" ); document.write( "This is a period of 8 hrs
\n" ); document.write( "\"+d+=+70%2A8+\"
\n" ); document.write( "\"+d+=+560+\" km
\n" ); document.write( "Riley's took 1 hour less time, or 7 hrs
\n" ); document.write( "\"+d+=+r%2At+\"
\n" ); document.write( "\"+560+=+r%2A7+\"
\n" ); document.write( "\"+r+=+560%2F7+\"
\n" ); document.write( "\"+r+=+80+\"
\n" ); document.write( "Riley's average speed was 80 km/hr\r
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