document.write( "Question 640737: If a motorist travels 90km in 2.5 hours,what is his average speed in km per hour \n" ); document.write( "
Algebra.Com's Answer #403395 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! If a motorist travels 90km in 2.5 hours,what is his average speed in km per hour \n" ); document.write( "------------- \n" ); document.write( "d = r*t \n" ); document.write( "r = d/t \n" ); document.write( " \n" ); document.write( " |