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ebydaqueen17
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Pola wants 3 oz of a 20% solution. she has only 5% and 30% available. how many oz of each should she mix to get what she wants?
 2 years ago
 2 years ago
ebydaqueen17 Group Title
Pola wants 3 oz of a 20% solution. she has only 5% and 30% available. how many oz of each should she mix to get what she wants?
 2 years ago
 2 years ago

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Algebraic! Group TitleBest ResponseYou've already chosen the best response.2
x+y =3 oz .05*x + .3*y = .2*3
 2 years ago

ebydaqueen17 Group TitleBest ResponseYou've already chosen the best response.0
could you please solve the equations..i dont know how to....
 2 years ago

ebydaqueen17 Group TitleBest ResponseYou've already chosen the best response.0
and why did u multiply .2 by 3
 2 years ago

Algebraic! Group TitleBest ResponseYou've already chosen the best response.2
what class are you taking?
 2 years ago

cwrw238 Group TitleBest ResponseYou've already chosen the best response.0
Algebraic multiplied 0.2 by 3 because thats the amount of substance in 3 oz of solution (0.2 = 20%)
 2 years ago

ebydaqueen17 Group TitleBest ResponseYou've already chosen the best response.0
math 130 intermediate algebra
 2 years ago

Algebraic! Group TitleBest ResponseYou've already chosen the best response.2
should be no problem for you to solve. very simple substitution.
 2 years ago

ebydaqueen17 Group TitleBest ResponseYou've already chosen the best response.0
ok. thnks
 2 years ago

ebydaqueen17 Group TitleBest ResponseYou've already chosen the best response.0
when pppl give yu best responses yur smart score goes up huh?
 2 years ago

ebydaqueen17 Group TitleBest ResponseYou've already chosen the best response.0
i multiplied the top equation by .3 so that i could cancel out the y value and after i solved i got x= .21
 2 years ago

Algebraic! Group TitleBest ResponseYou've already chosen the best response.2
solve for either x or y, your choice: x+y =3 sub.s into: .05*x + .3*y = .2*3
 2 years ago
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