Train P of length $540$ meters crosses a bridge in $22$ seconds and crosses a tree in $18$ seconds. The ratio of the speeds of train P to train Q is 5...
Question
Train P of length $540$ meters crosses a bridge in $22$ seconds and crosses a tree in $18$ seconds. The ratio of the speeds of train P to train Q is , and train Q crosses a pole in $20$ seconds. What is the length of the bridge as a percentage of the length of train Q?