Wednesday, September 26, 2012

Portfolio Task 1

As you can see from the table, it shows the sales at a small restaurant in a downtown America business district.
The table below divides into two parts per week, lunch time and dinner time. The sales for dinner are more than the lunch sales. The sales on Monday are $2400 for lunch and $3623 for dinner. The next day, the sales slightly increased by about $50 for lunch and about $200 for dinner. On Wednesday the sales in that restaurant increased at lunch time whereas they dropped at dinner time. The following day the lunch sales went down more than $150 but the dinner sales increased by $300. On Friday we can see the sales stayed on same at lunch time whereas it was extremely increased at dinner time, $4350.at the weekend the sales dropped down.
Overall, I think that there are simple changes in the sales during the week except on Friday. People don’t come to the restaurant on Sunday.

Thursday, September 20, 2012

Population growth, 1750 to 2150.

As you can see from the graph, it shows the world population growth in richer and poorer countries from 1750 to 2150.
Between 1750 and 1800 the growth of population in less developed countries was gradual. The more developed countries were the same. In 1900 the growth was slightly increased in both poorer and richer countries. The growth rose in 1950 and it reached 2 billion. After 1950 to 2000 the world population increased rapidly and reached 6.1 billion. But the increase was only in poor countries. The United Nations expects it will reached 10 billion by 2150.
In conclusion, the studies show the increase in the world population and what I believe is that the poorer people will increase and the world will suffer. With high population in the world natural resources will be consumed.