Which of the following choices is true and the right answer in this picture? Is it...
1.) meaning the 1st choice
2.) meaning the 2nd choice
3.) meaning the first 3rd choice
4.) meaning the first 4th choice

Shown in the picture below.

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?