4. How many liters of a 70% alcohol solution must be added to 50 liters of a 40% alcohol solution to produce a 50% alcohol solution? 5. A mixture containing 6% boric acid is to be mixed with 2 quarts of a mixture which is 15% acid in order to obtain a solution which is 12% acid. How much of 6% solution must be used? ANTHEHZHROW polia vnem meipoll/ 134 08h orm wohl Sinepolix hey now equixing 6. How many pounds of chocolate worth $1.20 a pound must be mixed with 10 pounds of chocolate worth 90 cents a pound to produce a mixture worth $1.00 a pound? 1 gold Snolistiso wolnoitul e jedi exlosi ha mont bshoqni stop of pallco no ans.] ne erit iliw bet Theouburo 90 7. The mad scientist has one solution that is 30% acid and another solution that is 18% acid. How much of each should he use to get 300L of a solution that is 21% acid? Jm 000 nistoc et bexinted of the notuloe 13H xim s

4. How many liters of a 70% alcohol solution must be added to 50 liters of a 40% alcohol solution to produce a 50% alcohol solution? 5. A mixture containing 6% boric acid is to be mixed with 2 quarts of a mixture which is 15% acid in order to obtain a solution which is 12% acid. How much of 6% solution must be used? ANTHEHZHROW polia vnem meipoll/ 134 08h orm wohl Sinepolix hey now equixing 6. How many pounds of chocolate worth $1.20 a pound must be mixed with 10 pounds of chocolate worth 90 cents a pound to produce a mixture worth $1.00 a pound? 1 gold Snolistiso wolnoitul e jedi exlosi ha mont bshoqni stop of pallco no ans.] ne erit iliw bet Theouburo 90 7. The mad scientist has one solution that is 30% acid and another solution that is 18% acid. How much of each should he use to get 300L of a solution that is 21% acid? Jm 000 nistoc et bexinted of the notuloe 13H xim s

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter25: Achievement Review—section Two

Section: Chapter Questions

Problem 25AR: Engine pistons and cylinder heads are made of an aluminum casting alloy that contains 4% silicon,...

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