Question

_________ were primarily constructed for profit. Railroads Turnpikes Post offices none of the above

Answer 1

The answer is Turnpikes were primarily constructed for profit.

Answer 2

Turnpikes

Step-by-step explanation:

Turnpikes are highways in which it is necessary to pay a toll fee to your dealership to use them, since they take care of their maintenance and in many cases they built it. The payment is made in the toll controls arranged in the connection branches with other roads or in the trunk of the highway (head tolls).