[fivedollar]

below are my workings

h. l
x. 2. 0.5
y. 1. 0.75

x cost -6
HH 0.2(2*6)=+2.4
LH/ LL (0.8((0.5*3)+((0.5*(2*3)+0.5*(0.5*3)))=+4.2
x=0.6

y cost -4
HH 0.2(1*6)=+1.2
LH/ LL (0.8((0.75*3)+((0.5*(1*3)+0.5*(0.75*3)))=+3.9
y=1.1

[fivedollar]

does anyone remember the cost of option y?

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