document.write( "Question 766707: Along a road, spot X and spot Y are 1150m apart. Ann walks along the road from X to Y at 2/3 m/s. Yohan walks along the same road from Y to X at 1.25m/s. both start walking at the same time.
\n" );
document.write( "A) how many mins later will they meet ?
\n" );
document.write( "B) how far is their meeting point from X? \n" );
document.write( "
Algebra.Com's Answer #467163 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! They meet when the sum of their walked distances equals 1150m. \n" ); document.write( "Their time spent walking is the same because they begin their walks toward each other at the time starting time, and keep walking until meeting. Call this time, x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Person_________speed_________time_________distance \n" ); document.write( "Ann____________2/3___________(_x_)________(___) \n" ); document.write( "Yohan__________1.25__________(_x_)________(___) \n" ); document.write( "Total_____________________________________1150\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The two expressions for the unknown distances are based on r*t=d using r for rate, t for time, d for distance. \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Person_________speed_________time_________distance \n" ); document.write( "Ann____________2/3___________(_x_)________((2/3)x) \n" ); document.write( "Yohan__________1.25__________(_x_)________(1.25x) \n" ); document.write( "Total_____________________________________1150\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We can first find the time, x, in seconds using sum of the distances equation: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "This is also 10 minutes.______ \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "COMPUTING DISTANCES: \n" ); document.write( "Ann walked \n" ); document.write( "Simply by difference, Yohan walked |