Answer:
If you add 690 ml of water you will obtain 1.690 liter of 70% alcohol. Of course if you halve the amounts, e.g. 0.5 liter 75% alcohol and 345 ml of water, you will also obtain 45% alcohol solution.
4/12
Step-by-step explanation:
n to the power of 2
baiscally just subtract 6-4 to get 2
where is the as shown below?
Answer: 16° F
30-15=16