A chemist is using 328 milliliters of a solution of acid and water. If 14.4% of the solution is acid, how many milliliters of ac
1 answer:
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Rearranging the first equation gives:
Substituting this into the other equation gives:
If x=-1:
So x=-1, y=-5
Substituting this into the other equation gives:
If x=-1:
So x=-1, y=-5