Ejercicios Matematicos

1. Dominos pizza is having a big promotion. They have their 10” pizza on sale for $12. Pizza hut has their 14” pizza on sale for $22. Which pizza would be a better buy based on area?
The 14 inchpizza is $0.14/ in2 and the 10” pizza is $0.15/in2.
2. Dominos also has their part container office tea on sale. It is a rectangular container 12” wide by 12” high by 24” long for $15. Pizza hut hastheir tea on sale for $1.25/ gallon. Which is a better buy?
Dominos tea cost $1.00/ gallon.
3. Dominos management wants to determine if they get sufficient return on their stuffed crust pizza.If they sell a 10” TOTAL diameter pizza with a 1” wide stuffed crust, for $12, what does the stuffed crust portion cost simply based on area?
The stuffed crust portion cost $4.32.

4.Halliburton is having a huge pizza party. We have arranged for an 8 ft diameter by 12 foot long HORIZONTAL cylindrical tank to hold our iced tea. Halfway through the picnic we check the tank level and it is59.5 inches deep. How much tea do we have left in gallons?
There will be 2937.4 gallons left.
5. Papa johns decides to run “mile of pizza” special. They are going to sell a 5280 foot thick 12”diameter pizza. How many cubic feet of pizza dough will be required?
There will be a total of 4144.8 ft3
6. To go with their mile of pizza special, papa john is also going to have a “mile of tea”special. They have designed a 5280 foot high container using 5280 feet of 5.5” 15.50 lb/ft J-55. Casing for the container. How many gallons of tea will it hold?
There will be 5278.4 gallons of tea.7. If the density of the tea is 9.5 pounds per gallon, how much pressure will the tea exert at the bottom of the container?
There will 2605.68 psi at the bottom of the container.
8. In order tosafely lift the container from the top, please determine what the approximate tensile load that will cause the container to yield in pounds. Do not consider pipe joints and no safety factor.

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