The answer to the third question may be too big to fit in the entire city.
And the last three are ⑨, one bucket too many, and D:, respectively.
Pass this on and don't tell the teacher/boss!
(PS: I think the second one might be 6, but can't be sure)
Er.. the first one is 181. The second is 6.14, the third, like Barreytor said, it'd way too big. The fourth is 0.0116472545757072 and the last is 9. :3
And the last three are ⑨, one bucket too many, and D:, respectively.
Pass this on and don't tell the teacher/boss!
(PS: I think the second one might be 6, but can't be sure)
Good lucks to you!