The demand for John Wick Glass$$ Company's products$$ varies, ranging from $10$ to $20$ windows a day with an average of $15.$ John Wick is the only$$ worker, and he works a maximum of eight hours a$$ day, five days a week. Each order is one$$ window, and each window takes $26$ minutes to install. The company plans to add doors to its product line and anticipates selling an average of $5$ doors per day. Each door takes $12$ minutes to install. What is the average waiting time if Wick is the only$$ worker? Round to one decimal place.

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Part $1$

A$.410\mathrm{.}0$ minutes

B$.523\mathrm{.}4$ minutes

C$.181\mathrm{.}0$ minutes

D$.112\mathrm{.}4$ minutes

E$.38\mathrm{.}0$ minutes