alizay3404 alizay3404

12-10-2021
Mathematics

contestada

Heather wants to make a 36% acid solution.
She has already poured 3 fl. oz. of a 72%
acid solution into a beaker. How many fl.
oz. of a 9% acid solution must she add to
this to create the desired mixture?

Respuesta :

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14-10-2021

Answer:

.72x + .27 = .36(x + 3)

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