There are 200 employees and half of them are male. All employees own either a uphone or a cyborg phone, with 60%

There are 200 employees and half of them are
male. All employees own either a uphone or
a cyborg phone, with 60% of the employees
owning a uphone. In addition, 45% of the male
employees also own a cyborg. What is the
probability of randomly choosing a girl who has
a uphone?

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