document.write( "Question 679825: A train travels 1 mile in 1 minute 30 seconds. At this rate, how many miles will it travel in two hours? \n" ); document.write( "
Algebra.Com's Answer #422087 by ptaylor(2198)![]() ![]() You can put this solution on YOUR website! Distance(d)equals Rate(r) times Time(t) or d=rt; r=d/t and t=d/r\r \n" ); document.write( "\n" ); document.write( "r=d/t \n" ); document.write( "r=1/(1.5)=(2/3) mi/min \n" ); document.write( "2hr =2*60=120 min\r \n" ); document.write( "\n" ); document.write( "d=rt \n" ); document.write( "d=(2/3)*120=80 mi\r \n" ); document.write( "\n" ); document.write( "t=d/r=80/(2/3)=80*(3/2)=120 min\r \n" ); document.write( "\n" ); document.write( "Hope this helps---ptaylor \n" ); document.write( " |