document.write( "Question 286765: A car travels 150 km in 1 hour and 20 minutes. What is the average speed of the car in km per hour. \n" ); document.write( "
Algebra.Com's Answer #207971 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "150=R*4/3 \n" ); document.write( "150=4R/3 \n" ); document.write( "4R=150*3 \n" ); document.write( "4R=450 \n" ); document.write( "R=450/4 \n" ); document.write( "R=112.5 KMH. ANS. \n" ); document.write( " \n" ); document.write( " |