Sunday, September 23, 2012

Sales: week of October 7-13


Nowadays many people like to have their lunch and dinner in different restaurants on different days. This table shows the sales at a small restaurant in a downtown American business district and how the sales increased and decreased on different days. From Monday to Wednesday the sales of the lunch increased a little bit but, on Thursday reduced to $2,375 and increased again on Friday to $2,500. At the weekend, (Saturday) the sales were $1,950. For dinner on weekdays from Monday to Tuesday it increased from $3,623 to $3,850, but it decreased to $3,445 and then increased again from Thursday to Friday to $4,350, but at the weekend the sales reached only $2,900.In conclusion , we can say most  people like to have lunch or dinner on Friday which the table shows and also Thursday   not on weekends which is Saturday .

Thursday, September 20, 2012

Population growth, 1750 to 2150.


In all countries around the world there are rich and poor people, but the population of poor countries has increased and will continue to increase more than developed countries. This chart shows population growth in richer and poorer countries between 1750 and 2150.

From 1750 to 1900 it was at about the same level but it grew a little bit. From 1950 to 2000 it grew to 6.1 billion. From 2000 to 2150 less developed countries grew to 10 billions of population but for developed countries it didn’t change.

In conclusion from this graph we can know the population of less developed countries grows quicker than in developed countries.