document.write( "Question 1199152: help a coffee shop manager to find the amount of a certain type of coffee that sells for $5 per kilogram which should be mixed with the 30kgs of another type of coffee which sells for $9 per kg in order to make a new flavor of coffee which she sells for $7 per kilogram \n" ); document.write( "
Algebra.Com's Answer #832856 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! $5 per kg \n" ); document.write( "30 kg of $9 per kg \n" ); document.write( "resulting mixture $7 per kg\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "u kilograms of the $5 per kg coffee to use\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Solve for u. \n" ); document.write( " \n" ); document.write( " |