Answer:
The 12-meter trailer is 3 meters, 60 cm too long for Darrel to pull
Step-by-step explanation:
We know Darrel is only licensed to pull a trailer 8 meters+40 centimeters long and the shipping trailer is 12 meters long. It has an excess of length we are required to compute. The difference between those distances is
12 meters - (8 meters+40 cm) = 3 meters+60 cm
The 12-meter trailer is 3 meters, 60 cm too long for Darrel to pull