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Mathematics, 19.09.2019 03:20 davidmfox5890

7) heather wants to make a 36% acid solution.
she has already poured 3 1. oz. of a 72%
acid solution into a beaker. how many n.
or of a 9% acid solution must be add to
this to create the desired mixture"?


7) heather wants to make a 36% acid solution. she has already poured 3 1. oz. of a 72% a

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7) heather wants to make a 36% acid solution.
she has already poured 3 1. oz. of a 72%
a...
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