Question

Mr. Duc asked Perry to set up 450 chairs in a large hall. Perry puts 20 chairs in each row. He has already set up 15 rows of chairs. How many more chairs must he set up? 3. Draw a picture or a chart that shows the information and the question

Answer 1

Answer: 150 more

Step-by-step explanation:20 times 15 equals 300

450 minus 300 equals 150

Answer 2

He needs to put up 10 more chairs in each row.