document.write( "Question 940636: A service station has 36 octane and 60 octane gasoline. How many liters of each gasoline should be mixed to provide 12 liters of 50 octane gasoline for a chemistry experiment? \n" ); document.write( "
Algebra.Com's Answer #573247 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A service station has 36 octane and 60 octane gasoline. How many liters of each gasoline should be mixed to provide 12 liters of 50 octane gasoline for a chemistry experiment? \n" ); document.write( "--------- \n" ); document.write( "Equation:: \n" ); document.write( "octane + octane = octane \n" ); document.write( "-------------------- \n" ); document.write( "36x + 60(12-x) = 50*12 \n" ); document.write( "36x + 60*12 - 60x = 50*12 \n" ); document.write( "----- \n" ); document.write( "24x = 10*12 \n" ); document.write( "----- \n" ); document.write( "x = (1/2)10 = 5 liters (amt. of 36 octane needed) \n" ); document.write( "------------- \n" ); document.write( "12-x = 7 liters (amt. of 60 octaine needed) \n" ); document.write( "------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------- \n" ); document.write( " \n" ); document.write( " |