Math, asked by pptx16, 10 months ago

how much pure alcohol must be added to 400ml of a 15% solution to make its strength 32%

Answers

Answered by animeshthekhatri

1

Answer:

420 ml

Step-by-step explanation:

pptx16: pls answer step by step

Answered by kunal0912

2

Present amount of alcohol = 400*15/100 = 60 mL

Required amount = 400*32/100 = 128 mL

Hence, Amount to be added = 128 - 60 = 68 mL

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