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? 1976 acid i mwollol snil bul Antuna 104

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Chapter7: Systems Of Equations And Inequalities
Section7.2: Systems Of Linear Equations: Three Variables
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THEHZHROW
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?
Sno
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?
tshell shoaivio
polia vnem
poli
alisa teri exost he mont
noum wohl Smeipoli heq downxim niston of solica ne ins ne srl riliw bexim
Tosoubora ed
wold noi
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?
aspne)
Jm 000 nistoe of bexint ed of one nopuloe IOH 20%bre noitufoa
Transcribed Image Text:THEHZHROW 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? Sno 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? tshell shoaivio polia vnem poli alisa teri exost he mont noum wohl Smeipoli heq downxim niston of solica ne ins ne srl riliw bexim Tosoubora ed wold noi 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? aspne) Jm 000 nistoe of bexint ed of one nopuloe IOH 20%bre noitufoa
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