HELP! Two men running a marathon took a sip of water at the same time 72 minutes after they started the race. If the first man took a sip of water every 9 minutes,
how often did the other man take a sip of water?
I

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.

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.