Web30 mei 2024 · How many kg of pure salt must be added to 50kg of 4% solution of salt &water to increase it to a 10% solut… Get the answers you need, now! muskanrathore6799 muskanrathore6799 30.05.2024 ... x = 8/3 kg pure salt. Advertisement Advertisement New questions in Math. WebHow many kg of pure salt must be added to 8 kg of a 30% solution to obtain a 35% soltution? Round to the nearest tenth. 35,449 results, page 17 An alcohol solution …
How many kilograms of pure water to be added to 100 kilograms …
Web40 kg sea water contains 2 kg salt and 38 kg pure fresh water. 60 kilograms of fresh water must be added to 40 kg of sea water for the salt content of the solution to be 2% as … Web28 apr. 2024 · 1. 11 kg 2. 17 kg 3. 21 kg 4. 34 kg Answer & Explanation Sol : Option 4 Ratio in which tea and sugar should be mixed = 20 – 13 : 13 – 9.5 = 7 : 3.5 ⇒ 7 : 3.5 ⇒ 2:1 . Let x be quantity at 9.5/kg. ∴ 2 : 1 = x : 17,hence x = 34 kg. Q.5. A hospital uses a mixture of salt and water at Rs. 7.62/litre. This mixture contains 5 % salt. crystal square apartments fargo
How many kg of salt must be added to a $6$ kg $40\\%$ by …
Web0.10x = amount of pure acid from the first batch 0.50 (120-x) = 60-0.5x = amount of pure acid from the second batch We want 120 liters of 18% solution. Therefore, we want 0.18*120 = 21.6 liters of pure acid. The two pure acid subtotals 0.10x and 60-0.50x must add to the 21.6 figure. 0.10x + 60-0.50x = 21.6 -0.40x + 60 = 21.6 -0.40x = 21.6-60 http://www.wallace.ccfaculty.org/book/Answers/4.6%20Single%20file.pdf WebAmount of salt in 25 kg solution = [ (5/100) × 25] = 1.25 kg Let x kg of pure salt be added Then, (1.25 + x) / (25 + x) = 10/100 ⇒ 125 + 100x = 250 + 10x ⇒ 100x - 10x = 250 - 125 … crystal square crystal city