Answer;
Sean got 24 points
Katie got 31 points
Kevin got 8 points
Emily got 12 points
Sorry I cannot give proper explanation because of typo issues.
Hope that can help.
Answer:
c
Step-by-step explana i think its right
Area = b*h and in some cases * 2 so you need to do this, 64*52 + 40*28= 4448 yd2