NAGAPRIYA NAGANABOINA

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Questions

The following questions were asked by visitors named NAGAPRIYA NAGANABOINA.

Answers

The following answers were posted by visitors named NAGAPRIYA NAGANABOINA.

how many liters of a 10%solution of acid should be added to 20 liters of 60%solution of acid to obtain a 50%solution
9 years ago
How many liters of a 8% solution of acid should be added to 20 liters of a 60% solution of acid to obtain a 40% solution?
9 years ago