document.write( "Question 837556: You add 50 grams of ground Costa Rican coffee to 200 grams of a ground mixture that contains 5% Costa Rican coffee. What is the percent of Costa Rican coffee in the new mixture? \n" ); document.write( "
Algebra.Com's Answer #504687 by josgarithmetic(39617)\"\" \"About 
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Use a direct calculation and compute.\r
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\n" ); document.write( "\n" ); document.write( "\"%2850%2A100%2B200%2A5%29%2F%2850%2B200%29\", which simply is one hundred times the ratio of the Costa Rican coffee to the total mixture amounts.
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