GIVING 25 POINTS + BRAINIEST David can make 12 batches of muffins in 5 hours. Abbey can make 12 batches of muffins in 3 hours. How long will it take them to make 12 batches of muffins if they work together? Do not round.

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.

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1