This got extremely messy so I apologize but I believe the correct answer is 80 cm³
Answer:
27,880 for tutitions + 45,280 for room and board= 73,160 total
Option B is the answer.
Hope it helps!
2). mean: 2.2, median: 7 , mode: 7 , Range: 17
3) mean: 1.75, median:2, Mode:7, Range: 18
4) mean: 3.67, Median: 4, Mode:8, Range: 12
5) Mean:5, Median:5, Mode: 5 and Range: 5