Seudónimo Seudónimo
  • 15-01-2021
  • Mathematics
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Jessica melts 200 grams of dark chocolate that contains 60% cocoa and mixes it with 200 grams of milk chocolate that contains 30% cocoa


What is the concentration of cocoa in the resulting mixture?

Respuesta :

iammymomsdaughter iammymomsdaughter
  • 28-01-2021

Answer:

45%

Step-by-step explanation:

200g milk chocolate

200g dark chocolate

= 400g of chocolate

x = the %

x/100 = 180/400

18000 = 400x

x = 45

45%

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