Mathematics, 17.10.2019 03:20, Kelseyzim
Apharmacist needs 20 liters of a 2% saline solution. she has a 1% solution and a 5% solution available. how many liters of the 1% solution and how many liters of the 5% solution should she mix to make the 2% solution?
Answers: 1
Mathematics, 21.06.2019 22:00, d0ram0UsE
Rick is driving to his uncles house in greenville, which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120
Answers: 3
Apharmacist needs 20 liters of a 2% saline solution. she has a 1% solution and a 5% solution availab...
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