document.write( "Question 597019: a car travels 395 miles in the same time that a motorcycle travels 345 miles. If the car's speed is 10 miles per hour more than the motorcycle's, find the speed of the car and the speed of the motorcycle. \n" ); document.write( "
Algebra.Com's Answer #377993 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! a car travels 395 miles in the same time that a motorcycle travels 345 miles. If the car's speed is 10 miles per hour more than the motorcycle's, find the speed of the car and the speed of the motorcycle. \n" ); document.write( "** \n" ); document.write( "let x=speed of motorcycle \n" ); document.write( "x+10=speed of car \n" ); document.write( "travel time = distance/speed \n" ); document.write( "395/(x+10)=345/X \n" ); document.write( "395x=345x+3450 \n" ); document.write( "50x+3450 \n" ); document.write( "x=69 \n" ); document.write( "x+10=79 \n" ); document.write( "ans: \n" ); document.write( "speed of motorcycle=69 mph \n" ); document.write( "speed of car=79 mph \n" ); document.write( " |