document.write( "Question 21924: Sue leaves home at 9 a.m. bicycling at a rate of 28 mi/h. Two hours later, Joe leaves driving at the rate of 48 mi/h. At what time will Joe catch up with Sue?
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Algebra.Com's Answer #10589 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! Let t be the time \n" ); document.write( "28(t+2)=48t \n" ); document.write( "28t+56=48t \n" ); document.write( "20t=56 \n" ); document.write( "t=2.8 \n" ); document.write( "9+2.8=11.8 \n" ); document.write( "Hence, Joe will catch sue at 11.8 am 2.8 hours from where sue left \n" ); document.write( " |