3 A construction company is moving large rocks. It takes - hour to move 12 rocks.
3 A construction company is moving large rocks. It takes - hour to move 12 rocks. The construction company has already 4 moved 60 of the 144 rocks that need to be moved. How long, in hours, will it take the construction company to move the remaining rocks? 3 3 Π 1 4 C 7 D 9β