Ascientist has two solutions which she has labeled solution and solution be each contain salt she knows that solution eight is 40% salt in solution p is 90% so she wants to obtain 30 ounces of a mixture that is 80% salt how many ounces of each solution should she use

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Where is the rest of the question

yes.. it's proven to be 36.

Can someone me i think the answer is d. but not sure. ​
There is 240 red cars and there is 400 blue cars because 240/3=80 and 80*5=400

ok

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