document.write( "Question 181149: The distance(d) is directly proportional to time (t) and d = 15 km after 2 1/2 hrs, then after 3 hrs more d is ?
\n" ); document.write( "OH GOODNESS PLEASE HELP
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Algebra.Com's Answer #135804 by Alan3354(69443)\"\" \"About 
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The distance(d) is directly proportional to time (t) and d = 15 km after 2 1/2 hrs, then after 3 hrs more d is ?
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\n" ); document.write( "In other words, the longer you drive (or run, or move by any means) the farther you go.
\n" ); document.write( "distance = rate*time
\n" ); document.write( "15 = r*2.5
\n" ); document.write( "r = 15/2.5
\n" ); document.write( "r = 6 km/hr
\n" ); document.write( "d2 = 6*3 (rate*time)
\n" ); document.write( "d2 = 18 km\r
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