At a younger yard There are 16 trucks the trucks can carry a combined 120 tons of lumber constant range of change unit rate

To find the unit rate, we need to divide the total amount of lumber carried by the trucks by the number of trucks.

The total amount of lumber carried by the 16 trucks is 120 tons.

Therefore, the unit rate of the trucks is 120 tons divided by 16 trucks, which equals 7.5 tons of lumber per truck.