document.write( "Question 1171558: 21oz of Mofor’s special coffee blend was made by combining 14oz of brand X coffee which costs$3/oz with 7oz of brand Y coffee which costs $15/oz. Find the cost per oz of the mixture. \n" ); document.write( "
Algebra.Com's Answer #796454 by ikleyn(52788)\"\" \"About 
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document.write( "It is  \"%2814%2A3+%2B+7%2A15%29%2F21\" = 7 dollars per oz.     ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "The formula is SELF-EXPLANATORY.\r
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