A contractor is building an in-ground pool. They excavate a pit that measures \(12 \mathrm{~m} \times 9 \mathrm{~m} \times 2.5 \mathrm{~m}\). The dirt is being taken away in a truck that holds \(30 \mathrm{~m}^{3}\). How many trips will the truck have to make to cart away all of the dirt?