There are 3 new seats in each row in a school auditorium. There are 20 rows in the auditorium. Each new
seat costs 578
What is the cost for the new seats? Complete the explanation of how you found your answer.
The total cost for all the new seats is $ I found the total by ?
new seas in each row. I then multiplied the total of
→ 20 rows by
new seats by s