document.write( "Question 252758: The distance between two cities is one hundred miles, and a woman drives from one city to the other at a rate of fifty mph. At what rate must she return if the total travel time is three hours and forty minutes? \n" ); document.write( "
Algebra.Com's Answer #184839 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! So far she has traveled for 2 hours \n" ); document.write( "50*2=100 \n" ); document.write( "rt=d \n" ); document.write( "r*5/3=100 \n" ); document.write( "r=100*3/5 \n" ); document.write( "r=60 mph \n" ); document.write( "60*5/3=100 \n" ); document.write( "5/3=1 2/3=1 hr 40 min \n" ); document.write( " \n" ); document.write( " |