document.write( "Question 352278: how to calculate the average spped of 520kmin8hours and ouestion 2 how to calculate the average speed of 255minutes in 15 sec \n" ); document.write( "
Algebra.Com's Answer #251815 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 520/8-65 kph \n" ); document.write( " \n" ); document.write( " |