A ship is traveling at 55 mph. If the rate of speed increases 5 mph each hour, how long will it be before the ship is traveling at a rate of 75 mph?

A) 2hours

B) 3hours

C) 4hours

How many days was the temperature above 90 degrees?

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.

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection