Just firewood, she has a caravan and can arrange for people to transport it from farther away at any time.
Of course, she can also buy it locally.
The specific choice depends on where the price of buying firewood is more cost-effective.
A pool in the bathhouse can accommodate many people, deducting the shop's cost.
The daily costs are just firewood and labor expenses.
If the price for a bath is reasonable, quite a few customers would be willing to visit.
She took out a white sheet of paper and calculated an account on it.
The daily expenses are about two to three taels of silver, and a customer pays ten copper coins for half an hour of bathing, including some massage work and snack expenses.
With a daily customer flow of 100 people, the basic income is one tael of silver.
In fact, the population of the capital is quite large, with tens of thousands of civilians alone.
Most of these people are quite wealthy, not lacking in that bit of silver.
