The answer is 14. This is because 0.30 multiplied by 5 is 1.5. Then 6 multiplied by 0.25 is 1.5 as well. Adding these two together is 3. 3 plus 3 for the notebook is 6. Than 6 plus 8 dollar tax is 14 dollars.
700ml=23.6698fl
64-23.6698=40.3302
40.3302fl
Alex definitely had the most work done between all of them
hold on i will send in the comments i’m working on it rn