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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

User Buendiadas
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1 Answer

4 votes

Answer:

150 more chairs

Explanation:

20 chairs x 15 rows = 300

450 - 300 = 150