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 cha
irs. How many more chairs must he set up? 3. Draw a picture or a chart that shows the information and the question
2 answers:
He needs to put up 10 more chairs in each row.
Answer: 150 more
Step-by-step explanation:20 times 15 equals 300
450 minus 300 equals 150
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