document.write( "Question 614664:  I need an algabraic equation for: i need to finish the 10 km run in 43 minutes how fast must i run each km?
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| Algebra.Com's Answer #386647 by Theo(13342)     You can put this solution on YOUR website! rate * time equals distance. \n" ); document.write( "distance is equal to 10 km \n" ); document.write( "time is equal to 43 minutes \n" ); document.write( "equation becomes:\" \n" ); document.write( "rate * 43 minutes = 10 km \n" ); document.write( "divide both sides of this equation by 43 minutes to get: \n" ); document.write( "rate = 10 km / 43 minutes which results in: \n" ); document.write( "rate = .232558140 km per minute. \n" ); document.write( "since rate * time = distance, then: \n" ); document.write( ".232558140 km per minute * 43 minutes is equal to 10 km. \n" ); document.write( "if you let R equal rate and T equal time and D equal distance, then your equation is: \n" ); document.write( "R * T = D \n" ); document.write( "solve for R to get: \n" ); document.write( "R = D / T \n" ); document.write( "This is hat gets you R = 10 / 43 which results in R = .232558140 km/m \n" ); document.write( " |