document.write( "Question 315520: If walking one way @ 3 Miles Per Hour and jogging back @ 5 miles per hour. How many miles is traveled in 1 Hour? \n" ); document.write( "
Algebra.Com's Answer #225731 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! If walking one way @ 3 Miles Per Hour and jogging back @ 5 miles per hour. \n" ); document.write( " How many miles is traveled in 1 Hour? \n" ); document.write( ": \n" ); document.write( "let d = dist one way \n" ); document.write( ": \n" ); document.write( "Write a time equation; time = dist/speed: \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( "multiply by 15, results \n" ); document.write( "5d + 3d = 15 \n" ); document.write( "d = \n" ); document.write( "d = 1.875 mi one way \n" ); document.write( "total dist: 2(1.875) = 3.75 mi traveled in 1 hr \n" ); document.write( "; \n" ); document.write( ": \n" ); document.write( "Check by finding the total time: \n" ); document.write( "1.875/3 = .625 \n" ); document.write( "1.875/5 = .325 \n" ); document.write( "---------------- \n" ); document.write( "total time: 1 hr \n" ); document.write( ": \n" ); document.write( "Response to Student comment,\"I don't understand why the 1.875 is the distance one way only..please help explain\" \n" ); document.write( "I defined d as the distance one way, so the total distance would be 2d which took a total of 1 hr: \n" ); document.write( "The equation: \n" ); document.write( "time out + time return = 1 hr \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Did this explain it sufficiently? Carl \n" ); document.write( " \n" ); document.write( " |