Hi,
My mid-term quiz is next week. I have tried to solve this question but I'm stuck on Qn 4 Part H. Any hints?? The image at imgur is much clearer.
Image for Qn 4:
http://imgur.com/gb9jEfW
My Answers for QN 4:
http://imgur.com/a/fS3GM
Can you help me check my answers too? Thank you!