Figure 4 Results of Student Expenditure Survey 1983 Item Average Quantity Average Price Purchased Per Expenditure Month Per Month Hamburger $ 0.80 70 $56.00 Jeans $24.00 01 $24.00 Movie $05.00 04 $20.00 Ticket TOTAL $10O. 00 1993 Item Average Quantity Average Price Purchased Per Expenditure Month Per Month Hamburger $ 1.50 70 Jeans $30.00 01 Movie $06.00 04 Ticket