document.write( "Question 1046672: Landon started biking to the bookstore traveling 9 mph, after some time the bike got a flat so Landon walked the rest of the way, traveling 3 mph. If the total trip to the bookstore took 11 hours and it was 69 miles away, how long did Landon travel at each speed?
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Algebra.Com's Answer #662136 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x=hours on the bike \n" ); document.write( "11-x=hours walking \n" ); document.write( "9x+3(11-x)=69. The speed times the number of hours equals the distance. \n" ); document.write( "9x+33-3x=69 \n" ); document.write( "6x=36 \n" ); document.write( "x=6 hours on the bike and 5 hours walking. ANSWER \n" ); document.write( "That is 6*9=54 miles + 5*3=15 miles, and that sum is 69 miles \n" ); document.write( " |