A theatre has 46 rows.
There are 42 seats in each row.
During a show at the theatre, there are 50 empty seats.
Work out how many people are watching the show.
![A theatre has 46 rows There are 42 seats in each row During a show at the theatre there are 50 empty seats Work out how many people are watching the show class=](https://us-static.z-dn.net/files/d01/70d040b07a19e10338fc42a3f9d3a7c2.png)