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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?
 one year ago
 one year ago
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?
 one year ago
 one year ago

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Algebraic!Best ResponseYou've already chosen the best response.2
x+y =3 oz .05*x + .3*y = .2*3
 one year ago

ebydaqueen17Best ResponseYou've already chosen the best response.0
could you please solve the equations..i dont know how to....
 one year ago

ebydaqueen17Best ResponseYou've already chosen the best response.0
and why did u multiply .2 by 3
 one year ago

Algebraic!Best ResponseYou've already chosen the best response.2
what class are you taking?
 one year ago

cwrw238Best 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%)
 one year ago

ebydaqueen17Best ResponseYou've already chosen the best response.0
math 130 intermediate algebra
 one year ago

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

ebydaqueen17Best ResponseYou've already chosen the best response.0
when pppl give yu best responses yur smart score goes up huh?
 one year ago

ebydaqueen17Best 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
 one year ago

Algebraic!Best 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
 one year ago
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