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?

A.
300 more
B.
35 more
C.
150 more
D.
No more chairs are needed.

Answer 1

a for plato users

Explanation:

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Answer 2

c. 150

Explanation:

20 times 15 is 300

subtract 300 from 450