document.write( "Question 51642: john drove part of a 260 km trip at 80 km/h and the rest at 100 km/h. find the distance he traveled at 80 km/h if his total driving time was 2 h and 30 min. \n" ); document.write( "
Algebra.Com's Answer #34446 by checkley71(8403)\"\" \"About 
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\n" ); document.write( "rEASON 100 KPH FOR 2.5 HOURS=250 KILOMETERS.
\n" ); document.write( "QUESTION -- HOW CAN JOHN DRIVE 260 KILOMETERS IN 2.5 HOURS (DISTANCE=RATE*TIME)
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