document.write( "Question 261739: 1) How many gallons of gasoline that is 6% ethanol must be added to 2,000 gallons with no ethanol to get a mixture that is 4%?
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Algebra.Com's Answer #192848 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! .06x+2000*0=(2000+x)*.04 \n" ); document.write( "I get 4000 gallons. \n" ); document.write( "Reminder website rules \n" ); document.write( "one problem per submission \n" ); document.write( " limit 4 submissions daily and \n" ); document.write( "no similar problems\r \n" ); document.write( "\n" ); document.write( "(2) Kaz and his girlfriend Cora are 10 miles apart and cant wait to see each other. Kaz has a mountain bike, while Cora is on roller blades. Kaz can ride at an average speed of 14mph, and cora can average 6 miles per hour on blades. How long will it take them to meet?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "14t+6t=10 \n" ); document.write( "20t=10 \n" ); document.write( "t=1/2 hour \n" ); document.write( " |