Question

Before money was invented, how were goods and services exchanged?

Answer 1

Trades or deals.
They would trade good with each other or would work out a compromise.

Answer 2

Merchants and customers bartered, is the right answer.

Step-by-step explanation:

In business, barter is an exchange system where members in a purchase undeviatingly exchange products or services for other products or services without employing a medium of exchange, for instance, money. Barter generally befell on the basis of bilateral but it may be multilateral. Market participants practice barter as a replacement for cash as the method of exchange in terms of financial emergencies, in times when currency becomes fissionable.