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MIXTURE Problem

1.) How many liters of water need to be evaporated from 23 liters of a 56% salt solution to produce a 75% salt solution? 2.) An 8-liter paint that contains 62% yellow dye is mixed with a paint that contains 16% of yellow dye. How many liters must be used to make  a paint that is 35% yellow dye? a. 11.37L b. 17.13L c. 21.15L d. 20.19L 3.) 10 liters pure salt is to be added to a 14 liters salt solution to get a new solution of 80%. Find the salt concentration of the second solution. a. 72.15% b. 65.71% c. 80.12% d. 58.46% 4.) A scientist needs a 20% saline solution for an experiment. In his closet he finds a 40-ounce bottle of 50% saline solution. How many ounces of pure water should he add to the mixture to produce the correct saline solution? a. 30-ounce b. 45-ounce c. 60-ounce d. 75-ounce Bakit ko ito ginagawa:    • Alamin kung bakit ko ito ginagawa | libren...   DISCLAIMER: Credits to the rightful owners (kung kanino man galing yung mga sinagutan natin from our followers). No copyright infringement intended. FOR EDUCATIONAL PURPOSES ONLY!