Answer:
C. 2
Step-by-step explanation:
Look at pic below.
Hope this helps! :)
8 are possible.
HHH, TTT, HTT, THH, HHT, TTH, HTH, THT,
Use the formula below.
Let s = arc length
70/360 = s/(2pir)
Solve for s to find your answer.
Well lets do the math
220 x 8 = 1760
1240 x 2 = 2480
2480 + 1760 = 4240
So we need 2 first class and 8 coach.