16. If 12 farmers can churn 96 gallons of butter ih 5 hours, how many minutes will it take 10 farmers
to churn 12 gallons of butter?
A) 15
B) 25
C) 30
D) 45

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Sara has 2 2/3 cup taco meat. she needs 1/6 cup to make one taco. how many tacos can sara make with the taco meat she has?