document.write( "Question 444985: Two towns A and B are 640km apart. A motor cyclist leaves A at 08h00 and drives in the direction of B. A car driver leaves B for A at 10h30 and drives at twice the speed of the motor cyclist. They meet exactly halfway between A and B. Calculate the speed of each and at what time they will meet. \n" ); document.write( "
Algebra.Com's Answer #306667 by rwm(914)![]() ![]() ![]() You can put this solution on YOUR website! they meet halfway so they each went 320 km \n" ); document.write( "r*t=d \n" ); document.write( "r*(t+2.5)=320 \n" ); document.write( "2r*t=320 \n" ); document.write( "r*t=160 \n" ); document.write( "r=320/(t+2.5) \n" ); document.write( "r=160/t \n" ); document.write( "320/(t+2.5)=160/t \n" ); document.write( "160*(t+2.5)=320t \n" ); document.write( "160t+160*2.5=320t \n" ); document.write( "subtract 160t \n" ); document.write( "160*2.5=160t \n" ); document.write( "divide by 160 \n" ); document.write( "t=2.5 hrs \r \n" ); document.write( "\n" ); document.write( "r*5=320 \n" ); document.write( "r=320/5 \n" ); document.write( "r=64 \n" ); document.write( "I leave the rest for you. \n" ); document.write( " \n" ); document.write( " |