document.write( "Question 107797: One invention saves 30 % on fuel; a second saves 45 percent; a third saves 25%. If you use all three inventions at once, how much fuel can you save \n" ); document.write( "
Algebra.Com's Answer #78554 by lauramg012(4)![]() ![]() ![]() You can put this solution on YOUR website! If each invention saves a certain percent out of 100, then inv.1+inv.2+inv.3 would be: 30+45+25=x \n" ); document.write( "x=percent of fuel you save out of 100\r \n" ); document.write( "\n" ); document.write( "100=x \n" ); document.write( " |