Latest exam Aptitude Question SOLUTION: How many gallons of a 12% solution must be mixed with a 32% solution to obtain 180 gals. of 22% solution? Im not sure how to get this

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Previous Question: This problem is asking to find the length x and to answer in simplified radical form. This is what I have so far in the simplifying, x^2=45^2+51^2 =90+102 =192 so resulting, x=24 Is this on the right track. Next Question: how do you graph and list several solutions with this problem? y>=x+3

(#M40079328) EXAM Numerical Ability question Keep an EYE

How many gallons of a 12% solution must be mixed with a 32% solution to obtain 180 gals. of 22% solution?

Im not sure how to get this: Asked In exam (9 years ago); Unsolved; Is this Puzzle helpful? (0) (0) Submit Your Solution

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Previous Question: This problem is asking to find the length x and to answer in simplified radical form. This is what I have so far in the simplifying, x^2=45^2+51^2 =90+102 =192 so resulting, x=24 Is this on the right track. Next Question: how do you graph and list several solutions with this problem? y>=x+3

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