document.write( "Question 1144803: sam salesman has to get from point a to point b in 2.75 hours and 200 miles. sam takes the interstate and averages around 75 mph for the first 120 miles of his journey. what average speed must sam drive during the remainder of the time in order to get there in time ? \n" ); document.write( "
Algebra.Com's Answer #765979 by josgarithmetic(39617)\"\" \"About 
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document.write( "PART              SPEED       TIME         DISTANCE\r\n" );
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document.write( "interstate           75        120/75         120\r\n" );
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document.write( "remainder            r          80/r           80\r\n" );
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document.write( "TOTALS                          2.75          200\r\n" );
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\n" ); document.write( "\"120%2F75%2B80%2Fr=2.75\"
\n" ); document.write( "Solve for r. \n" ); document.write( "
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