document.write( "Question 658264: If Amy can run 3.5 miles in 40 minutes, about how many minutes would it take her to run 8 miles at the same rate? \r
\n" ); document.write( "\n" ); document.write( "Can you please show me the formula to work this out?
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Algebra.Com's Answer #410231 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"+d+=+r+%2A+t+\"
\n" ); document.write( "\"+3.5+=+r%2A%28+40%2F60+%29+\" ( time in hours )
\n" ); document.write( "\"+r+=+3.5%2A%283%2F2%29+\"
\n" ); document.write( "\"+r+=+5.25+\" mi/hr
\n" ); document.write( "--------------
\n" ); document.write( "\"+8+=+5.25%2At+\"
\n" ); document.write( "\"+t+=+8+%2F+5.25+\"
\n" ); document.write( "\"+t+=+1.52381+\" hrs
\n" ); document.write( "\"+.52381+%2F+60+=+31.4286+\"
\n" ); document.write( "\"+.4286+%2F+60+=+7.143+\"
\n" ); document.write( "It will take her
\n" ); document.write( "1 hr 31 min 7 sec
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