document.write( "Question 831099: A car traveled at an average speed of 90km/h for 2 hours. It then traveled at an average speed of 100 km/h for another half an hour. What was the total distance covered in 2 1/2 hours? \n" ); document.write( "
Algebra.Com's Answer #501132 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! In the first hour, the car traveled 90km \n" ); document.write( "In the second hour, the car traveled 90 km \n" ); document.write( "Then it traveled 1/2 of 100, or 50 \n" ); document.write( "Add the distances \n" ); document.write( "90 + 90 + 50 = 230 \n" ); document.write( " |