Question

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Question:

20 liters of chemical A is added to 80
litres of mixture which is 10% chemical
A and 90% chemical B. What percentage
of the resulting mixture is chemical A?​

Answer 1

Answer:

28%

Step-by-step explanation:

Chemical A = 20 liters

Mixture = 80 liters (8 liters Chemical A , 72 liters Chemical B)

Total - 100 liters (28 liters Chemical A , 72 liters Chemical B)

The resulting mixture will have 28% chemical A.