Your answer is 140. I figured it out by subtracting 20 from 160. Then I added it all up and got 720.
Multiply the amount of paint started with by the amount used:
2/3 x 1/2 = (2 x 1) / (3 x 2) = 2/6 = 1/3
There is 1/3 liter left
I think it’s 90% cuz it’s 45/50 therefore 90/100
Answer:
I can't really see the paper can you please send it again so that I can read it?