The whole class of 54 people went boating, a total of 11 boats were rented, and each boat was full. It is known that there are only 6 people for large boats and 4 people for small boats. How many boats have been rented?

The whole class of 54 people went boating, a total of 11 boats were rented, and each boat was full. It is known that there are only 6 people for large boats and 4 people for small boats. How many boats have been rented?


The number of large vessels is:
(54-11x4)÷(6-4)
=10÷2
=5 (article)