document.write( "Question 633561: mark leaves home at 9am and arrives at work at 9:45am. If the distance between his work and home is 30 miles, how fast did he travel? \n" ); document.write( "
Algebra.Com's Answer #398986 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "If the distance between his work and home is \"d=30+mil\", and if Mark leaves home at 9am and arrives at work at 9:45am, the time \"t\" is \"45min\".\r
\n" ); document.write( "\n" ); document.write( "To find how fast did he travel, calculate speed (velocity) \"v\" by using a formula \r
\n" ); document.write( "\n" ); document.write( "\"v=d%2Ft\"\r
\n" ); document.write( "\n" ); document.write( "\"v=30mil%2F45min\".......you need a time in hours....\"45min=0.75h\"\r
\n" ); document.write( "\n" ); document.write( "\"v=30mil%2F0.75h\"\r
\n" ); document.write( "\n" ); document.write( "\"v=40mph\"
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