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

150 more chairs

Step-by-step explanation:

20 chairs x 15 rows = 300

450 - 300 = 150

idk man good luck man

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p