How did companies like nbc™, whose radio shows were free, make money? companies bought time from the radio network to run ads for their goods and services. nbc™ was not in business to make a profit. nbc™ sold off radio stations to several new companies, one of which formed abc™. corporate sponsors paid for nbc™'s operating expenses for a chance to be featured on the radio.

Companies bought time from the radio network to run ads for their goods and services.

Explanation:

NBC or like any other network they all make money by advertising and subscription fees it imposes cable providers and local service providers to display its content.NBC or alike channels get wealth from two roots, originally. First, they sell advertisements. When Adidas or PUMA or Google or anyone else displays an ad during a cable news program, they pay the news channels for it. Second, they get capital from cable corporations for each home they are connected to or can say subscription fees.