document.write( "Question 1042508: Ellen and Kate raced on their bicycles to the library after school. They both left school at 3 pm and bicycled on the same path. Ellen rode at a speed of 12mph and Kate rode at 9mph. Ellen got to the library 15 min before Kate. What time did Ellen get to the library? \n" ); document.write( "
Algebra.Com's Answer #657492 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Start with time quantities, and deal with time points later. Identify knowns and unknowns.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( " RATE TIME DISTANCE\r\n" ); document.write( "Ellen 12 t-1/4 d\r\n" ); document.write( "Kate 9 t d\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Basic travel rates rule, RT=D \n" ); document.write( " |