document.write( "Question 1160380: A photographer has two bottles of developer, one a 70% solution, the other, 20% solution. How much developer should he take from each bottle to make 10 ounces of 50% solution? \n" ); document.write( "
Algebra.Com's Answer #783676 by ikleyn(52790)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I remember my father used \"bottles of developer\", when he worked on photographies at home in fifties last century,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "but the contemporary people (and young people, especially and totally) simply don't know what is it . . . \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It looks like your source is just at least 60 years old . . . \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |