help with 301 k173 + k180

Hello. Getting on really well with my course, however, just finishing some questions on 301 and wondered whether anyone could tell me what the difference is between the two questions k173 + k180. They semm to be asking the same thing. Every time i read them i come up with same aswers for both. Am i going mad? Please help

[SomeoneSpecial]

what are both the questions?

Hi, do you still need help with this question?

Thanx for lookin at my question and responding. Have not been on site for a while due to holiday. I've spoke to my tutor now. thanx again.