water must be evaporated from 32 ounces of a 4% salt solution to make a 8% salt solution? Question 465362: How much water must be evaporated from 32 ounces of a 2% salt solution to make a 8% salt solution? ==> x = 24 ounces of water must be evaporated.
Step-by-step explanation: 60 x 7 for the first 7 hours = 420 miles, then 3 x 55 for the last 3 hours = 165 add them together, 420+265 you get= <u>585</u>