Let L be the liters to be added. Then
(L) x (0.2) + (40 x 0.9) = (L + 40) x 0.6
0.2L + 36 = 0.6L + 24
36 - 24 = (0.6 - 0.2)L
12 = 0.4L
L = 12/0.4 = 120/4 = 30 Liters
210Type your answer here...
Mixing 80 liters of 15% solution and 520 liters of 90% solution will give 600 liters of 80% solution.
4 ounces
10
80 liters
210Type your answer here...
mary mixed 2l of an 80% acid solution with 6l of a 20% acid solution. what was the percent of acid in the resulting mixture
A pharmacist mixed a 20 percent solution with a 30 percent solution to obtain 100 liters of a 24 percent solution. How much of the 20 percent solution did the pharmacist use in the mixture (in liters).
Mixing 80 liters of 15% solution and 520 liters of 90% solution will give 600 liters of 80% solution.
4 ounces
16%
10
80 liters
0.1125% of polymer solution.
6 litres of 50% + 4 litres of 25%
Let a be the number of ounces of 25% alcohol required. Then, 25a + (30x9) = 28(9 + a) 25a + 270 = 252 + 28a 3a = 18 a = 6 Then 6 ounces of 25% alcohol + 9 ounces of 30% alcohol produces 15 ounces of 28% alcohol.
Try a little denatured alcohol mixed with distilled water. Try a 25 percent alcohol / 75 percent water mixture.