BRAINLIEST PLEASE
Answer:
27 mph
Step-by-step explanation:
Let the rate of snowmobile be s and the rate at which the pack ice is drifting be z
distance is equal to speed times time
330 = (s + z ) x 12
330 = (s + z ) x 15
solve and get 54 = 2s
that makes s = 27
making your answer 27mph (C)
