Question
A boat carrying some passengers arrived at Station Q. At Station Q, only 25 passengers alighted the boat. It then left for Station R. At Station R, only 31 passengers boarded from the boat. When the boat left Station R, there were 40 passengers on it. How many passengers were there on the boat when it first arrived at Station Q?
4 m

Click button first when a symbol is required. X

A boat carrying some passengers arrived at Station Q. At Station Q, only 25 passengers alighted the boat. It then left for Station R. At Station R, only 31 passengers boarded from the boat. When the boat left Station R, there were 40 passengers on it. How many passengers were there on the boat when it first arrived at Station Q?