How many liters each of a 50% acid solution and a 75% acid solution must be used to produce 70 liters of a 70% acid solution round to two decimal places if necessary?

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University of Hawaii at Manoa

Karen J.

Calculus 3

7 months, 2 weeks ago

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Solution A is 40% acid and solution B is 70% acid. How many liters of each should be used in order to make 100 L of a solution that is 61% acid? Complete the table to the right to aid in the familiarization. Solution A Solution B Mixture Amount of solution x y Percent of acid 40% 61% Amount of acid in solution 70%y 61%×100 Arrange the information in a table. Solution A Solution B Mixture Amount of solution x y nothing Percent of acid 40% nothing% 61% Amount of acid in solution ▼ 70 %y70%y 40 %x40%x 40 %y40%y 70 %x70%x 70%y 61%×100