Table
2_8
_8
($)(X)($)(Y)80 55,60,65,70,75556065100 65,70,74,80,85,88657074120 79,84,90,94,98798490140 80,93,95,103,108,113,115809395160 102,107,110,116,118,125102107110180 110,115,120,130,135,140110115120200 120,136,140,144,145120136140220 135,137,140,152,157,160,162135137140240 137,145,155,165,175,189137145155260 150,152,175,178,180,185,191150152175707565658085887794988989103108113115101116118125113130135140125125144145137137152157160162149165175189161161178180185191173Table 2-8Hypothetical Data on Weekly ConsumptionExpenditure and Weekly IncomeWeekly Income Weekly Consumption Expenditure($)(X)($)(Y)8055,60,65,70,756510065,70,74,80,85,887712079,84,90,94,988914080,93,95,103,108,113,115101160102,107,110,116,118,125113180110,115,120,130,135,140125200120,136,140,144,145137220135,137,140,152,157,160,162149240137,145,155,165,175,189161260150,152,175,178,180,185,191173