document.write( "Question 1041460: A baker wants to sell 40 cookies averaging $0.90 each by combining cookies selling for $0.80 each and cookies selling for $1.20 each. How many of each kind of cookie is needed? \n" ); document.write( "
Algebra.Com's Answer #656409 by josgarithmetic(39623)![]() ![]() ![]() You can put this solution on YOUR website! Same as simple two part mixture problem.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "u how much cheap cookies \n" ); document.write( "v how much expensive cookies\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-- \n" ); document.write( "The analysis was written as a system of two equation, in two unknown variables. You can convert this into a single equation in one unknown, as done in the other example problem. Look at another example demonstrating that idea: using just one unknown variable for a two-part mixture problem \n" ); document.write( " |