document.write( "Question 333507: I need help with the problem:\r
\n" ); document.write( "\n" ); document.write( "A car traveled for 1/2 hour at r mi/h , then increased the speed by 10 mi/ and traveled for 1 and 1/2 hours more. how far did the car go ( the answer must be expressed in the form of r )\r
\n" ); document.write( "\n" ); document.write( "Thank You ! , Any help is appreciated :)
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Algebra.Com's Answer #238976 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
A car traveled for 1/2 hour at r mi/h , then increased the speed by 10 mi/ and traveled for 1 and 1/2 hours more. how far did the car go ( the answer must be expressed in the form of r )
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\n" ); document.write( "the speed of car was r mph
\n" ); document.write( "it traveled for half hour.
\n" ); document.write( "distance traveled = 1/2 *r
\n" ); document.write( "..
\n" ); document.write( "then speed was (r+10)mph
\n" ); document.write( "time driven = 3/2 hours
\n" ); document.write( "distance traveled = 3/2 * (r+10)
\n" ); document.write( "..
\n" ); document.write( "Total distance traveled = \"r%2F2+%2B+3%2F2%2A%28r%2B10%29\"
\n" ); document.write( "=\"%28r%2B3r%2B10%29%2F2\"
\n" ); document.write( "=\"%284r%2B10%29%2F2\"
\n" ); document.write( "=\"2%2A%282r%2B5%29%2F2\"
\n" ); document.write( "=\"2r%2B5+\"miles
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