document.write( "Question 850952: A car travels 20 miles in 30 minutes. At this rate, how far will the car travel in 2.5 hours?\r
\n" );
document.write( "\n" );
document.write( "My question for this answer is how is twenty miles in 30 minutes 40 miles in 1 hour? Im a bit confused on the formula its using. The first method i tried using was t= d/s and got the answer of 1 hour, but did not get 40 miles out of it. \r
\n" );
document.write( "\n" );
document.write( "Thank you \n" );
document.write( "
Algebra.Com's Answer #512492 by rvfer(117)![]() ![]() ![]() You can put this solution on YOUR website! use a ratio \n" ); document.write( "20/30=x/150 \n" ); document.write( "30x=3000 \n" ); document.write( "x=3000/30 \n" ); document.write( "x=100 miles \n" ); document.write( "-------------- \n" ); document.write( "your question. 60 minutes equals one hour. \n" ); document.write( "So 20*2=40 \n" ); document.write( " \n" ); document.write( " |