Which ratio is equivalent to 4 to 5? StartFraction 10 Over 15 EndFraction
StartFraction 4 Over 10 EndFraction
StartFraction 16 Over 20 EndFraction
StartFraction 15 Over 8 EndFraction

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

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.

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?