rechecking this answer with your lecturer. Tq
It is 10.7703296143, but estimated it would be about 11. Hope I helped!! :)
Answer: 2 and 3 scoops
Step-by-step explanation:
i guessed :/
Answer:

Step-by-step explanation:
Given matrix is,

Operations performed,
-10R₂ → R₂

3R₃ → R₃

they drunk 2/3 because 3/4=9/12-8/12=1/12 and 8/12 is equal to 2/3 so 2/3 is your answer. Hope this helps!