document.write( "Question 148065: need this solved in a proportion\r
\n" );
document.write( "\n" );
document.write( "Katherine drove 100 miles on 7 gallons of gasoline. How far can she drive on a full tank of 20 gallons? \n" );
document.write( "
Algebra.Com's Answer #108459 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Katherine drove 100 miles on 7 gallons of gasoline. How far can she drive on a full tank of 20 gallons? \n" ); document.write( ". \n" ); document.write( "From:\"Katherine drove 100 miles on 7 gallons of gasoline.\" we get the following proportion: \n" ); document.write( "100/7 \n" ); document.write( ". \n" ); document.write( "Because we would like to consider how far 20 gallons will go instead of 7 we have our equation of: \n" ); document.write( "If x = distance traveled on 20 gals of gas \n" ); document.write( "100/7 = x/20 \n" ); document.write( "(100/7)20 = x \n" ); document.write( "285.714 miles = x \n" ); document.write( " |