3. An ice cream store has the pricing shown below. You want to determine the best value. The height of the cone is 4.5 in and the diameter is 2 in. Each scoop measures 3 in across. Assume the cone is stuffed full with ice cream.

a. Which solid is the best option for modeling each scoop of ice cream? (5 points)

b. Create a table showing the total cost of each size, the volume of each size, and the unit cost of each size. Include units with your table entries. (10 points)

The single scoop is $3.5

the double scoop is $4.5

the triple scoop is $5.5

c. Which size is the best value? Explain your reasoning using complete sentences. (10 points)

4. A concrete block is shown below. Note that the walls for the block are 1 inch (2.5 cm) thick. If the block has a mass of 12,150 g, what is the block's density? Include your work and explain your entire process. (25 points)