Answer:

The number is 8 because 
And if you add 4, you get 20
Hence, the number is 8
1,000 milliliters are in a liter. I hope I helped :)
Use photo math, it will help you with your answer a lot more.
The answer is 1 hr 28 min. picture included for work. there are other ways to solve this
Answer:
Step-by-step explanation:did u ever find the answer