At A-Life Corporation, Managers Begin at $35/hour Until They Reach

Multiple Choice

At A-Life Corporation, managers begin at $35/hour until they reach $50/hour (salaries are always to the nearest dollar) . If the variable x = hourly wage has a discrete uniform distribution, what is the probability that a manager's wage is between $42 and $45?

A) 0.50
B) 0.35
C) 0.30
D) 0.25
E) 0.13