A doctor ordered 300 ml of a 10% solution,but the pharmacy only has 5% and 25% solutions. How many millimeters of each solution should the pharmacist mix to get the prescribed medication for the man?
1 answer:
Answer:
Step-by-step explanation:
(300 * 0.1) = (0.05 * x) + (0.25 * (300 - x))
30 = 0.05x + 75 - 0.25x
-45 = -0.2x
x = 225.
So there would be...
<h2>225 milliliters of 5% solutions</h2><h2>and</h2><h2>75 milliliters of 25% solutions.</h2><h2 /><h2>Feel free to contact me if you have issues or difficulties.</h2>
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hope this helps have a good evening