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?

Answer 1

Answer:

150

Step-by-step explanation:

450-(15*20)=150

Answer 2

Answer:

150 chairs

Step-by-step explanation:

Given,

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.

To Find,

Number of chair set up.

Solution:

Total number of chairs = 20 * 15 = 300

Perry to set up 450 chairs in large hall.

Remaining chairs = 450 - 300 = 150

Result:

He must set up 150 chairs.

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