it <span>Qin dynasty ........................</span>
Answer:
If I'm not mistaken, (At least I <em>hope</em> I'm not mistaken), that is true.
Explanation:
The most logical combination would be to decrease the production of balls, and increase the production of nets, in order to achieve a market equilibrium that allows both products to be sold. For this it would be necessary to allocate more money to the production of nets, and to diminsh the cost referred to balls, until arriving at half of expense for each one.
