KFC’s proposal By: Yu Rim Hyung Rae Seong Min Chloe Chloe Yuan ke Yuan ke

Introduction For the past few weeks KFC had being aiming to design, and price, a water and grain storage facility for a village that has fifty families. For the past few weeks KFC had being aiming to design, and price, a water and grain storage facility for a village that has fifty families. The storage facility must be able to contain a two week supply of water and grain. The storage facility must be able to contain a two week supply of water and grain. The walls and roof of the facility will be made out of metal sheet that costs $14 per m2. The walls and roof of the facility will be made out of metal sheet that costs $14 per m2. The facility must be placed on a 20cm thick concrete floor. The concrete costs $640 per m3. The facility must be placed on a 20cm thick concrete floor. The concrete costs $640 per m3. We must make every effort to keep the cost as low as possible. We must make every effort to keep the cost as low as possible.

How many people’s in a family? Research had shown that the average population of a family is around 4 ± 1(two adults and two children) Research had shown that the average population of a family is around 4 ± 1(two adults and two children) Therefore 50x4 ±1=200±50 people are included in this 50 families Therefore 50x4 ±1=200±50 people are included in this 50 families

What we found out in our research? Each person needs about Each person needs about Activities Activities Drinking Drinking Shower (35 liters) Shower (35 liters) Toilet (8 liters) do they have one? Toilet (8 liters) do they have one? Cooking (.5 liter) Cooking (.5 liter) washing (3liters) washing (3liters)

What is it the best solution? cylinder cylinder

Why is it the best solution? Because Because

How we found the solution (justification)?

What we found out in our research? One bowl of rice contains 150 ± 15g, a person eats about 3 bowls per day which makes it 300 ± 30g per person per day One bowl of rice contains 150 ± 15g, a person eats about 3 bowls per day which makes it 300 ± 30g per person per day 300 ±30g x200±50 people 300 ±30g x200±50 people

What is it the best solution?

Why is it the best solution?

How we found the solution (justification)?

Citation Mathematics: water and grain storage facility project. 30 Nov Mathematics: water and grain storage facility project. 30 Nov Mathematics: water and grain storage facility. 30 Nov Mathematics: water and grain storage facility. 30 Nov Mathematics: water and grain storage facility project. 30 Nov Mathematics: water and grain storage facility project. 30 Nov Seong Min's personal interview with his math tutor. 30 Nov Seong Min's personal interview with his math tutor. 30 Nov Mathematics: water and grain storage facility project. 30 Nov Mathematics: water and grain storage facility project. 30 Nov Mathematics: water and grain storage facilty project. 30 Nov Mathematics: water and grain storage facilty project. 30 Nov