$4$

$0\mathrm{.}1$

$91-00$

The first random number generated for arrivals is used to tell when the first customer arrives after opening.

According to Table $13-4,$ the time between successive arrivals is $1,2,3,$ or $4$ minutes. The store opens at $8$:$00$ a$.$m$.,$ and random numbers are used to generate arrivals and service times. The first random number to generate an arrival is $39,$ while the first service time is generated by the random number $94.$ What time would the first customer finish transacting business?