Q. A small ferry boat is 4.00 m wide and 6.00 m long. When a loaded truck pulls onto it, the boat sinks an additional 4.80 cm into the water. What is the weight of the truck?
Q. The speed of a passenger train is 16 mph faster than the speed of a frieght train. The passenger train travels 330 miles in the same time it takes the frieght train to travel 250 miles. find the speed of each train.