The given figure illustrates how many dinners and lunches were sold in the small restaurant in a town’s business district. In general, dinners were sold more than lunch within week and income increased at the end of week.
Turning to the details, sales of lunch and dinner on Monday considerably increased on Tuesday from 2,400 to 2450 and dinner from 3,623 to 3,850. In comparison with sales of dinner on Tuesday, sales on Wednesday smaller by a margin of 405 dollars. Despite decrease on Wednesday the income then rose significantly to 3,800 again on Thursday. Regarding lunch on Tuesday it was almost as same as income on Wednesday (2,450 to 2,595 respectively). Then sold meals increased sharply by 550 on Friday and lunch saw a minimal growth of 125.
As for sales on Saturday it suddenly decreased to 1,950 lunch and dinner to 2,900, which was followed by considerably decline on Sunday.
