You can buy 5 cans of green beans at the costco for $2.40. you can buy 10 of the same cans of beans at sam's club for $4.10. which place is the better buy?

question 4 options:

a. both stores are expensive, so shop somewhere else.

b. costco

c. it is the same at both stores

d. sam's club

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min