<span>You take the probability of success (and the revenue generated by it) and the probability of failure (and the cost associated with trying it) and get an expected value:
aP(a) + bP(b)
I hope my answer has come to your help. God bless and have a nice day ahead!
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A=bh
108=<span>12*h
9in=h
The height is 9 inches.</span>
0.85, 8/9, 0.92. All you have to do is convert 8/9 into a decimal.