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A baker melts 80 grams of chocolate that contains 40% cocoa and mixes it with 60
grams
of his secret mixture. The result is a chocolate with 55% cocoa. What is the
percent of cocoa in the baker's secret mixture?


Sagot :

Answer:

15%

Step-by-step explanation:

55%-40% = 15% cocoa.

Answer is 15% as the chocolate is 40% cocoa before mixture