June's Evaluation of Packets of Nacho Chips in Terms of $MU

Essay

June's evaluation of packets of nacho chips in terms of $MU is as follows: 1^st packet: $4;2^nd packet: $3.50;3^rd packet: $2.90;4^th packet: $2.30;5^th packet: $1.60.If the price of nacho chips is $1.50,and June buys 5 packets,calculate her marginal consumer surplus for each packet and the total consumer surplus form all 5.