Answer:
72 trips
Step-by-step explanation:
<em>Hey there!</em>
Well to find the amount of trips the ferry will need to take we'll do,
2232 ÷ 31 = 72
<em>Hope this helps :)</em>
2,232÷31 = 72
[negitive]56 plus positive 56+15=-15
i explained it up there
45
the answer iud D