document.write( "Question 759550: a car travels 50 km in 45 minutes and 30 km in 20 minutes find the average speed of the car in the first 50 km\r
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Algebra.Com's Answer #462078 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! 45mins = 0.75hr \n" ); document.write( "50km/0.75hr =66.6 km/hr \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |