What was it difficult for people in different states to trade with one another

All the different states had their own currency, so there were at least thirteen different currencies floating around. This made interstate trade difficult because each state had a different unit of money, so when you wanted to get something from out of state, you had to exchange your money.

Explanation:

It was hard for them to share.

answer: nope

explanation: because theirs barely anyone on here to you. but let me see the question. maybe i can , if i know the answer!