3 rooms are occupied by disease x, 4 by disease y, 2 rooms by disease z and 1 by disease a. What is the probability that a rando
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Given parameters:
Number of hours worked by Peter = 6.5hrs
His friend Joseph works hours more than Peter;
Unknown:
Number of hours Joseph can work more than Peter = ?
This problem is pretty straight forward.
We see from the given parameters, it was explicitly stated that Joseph, the friend of Peter works more hours .
Therefore, Peter's friend worked more hours.