document.write( "Question 897452: A tea merchant mixes some black tea costing $42 per pound with 4 lb of Earl Grey tea costing $51 per pound. How many pounds of the black tea should be used if the merchant wants a blend that costs between $45 and $48 per pound? \n" ); document.write( "
Algebra.Com's Answer #544156 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! http://www.algebra.com/my/Two-Part-Mixture-with-one-material-quantity-unknown.lesson?content_action=show_dev\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Think of price as a form of concentration in unit of DOLLARS per POUND. Your example is a two-part mixture problem. One material quantity is unknown. \n" ); document.write( " |