Introduction to Coin Currency from the Ancient Greece

This is what my teacher is looking for:
1. introduction 2. 3 body paragraphs 3.conclusion
I need to write 3 arguments and it will be the body paragraph, the first one is Depth of impact the second is Scope of the impact the third is Duration of the impact of the coin currency
I need to find both primary and secondary sources (at least 6)
12-pt Times New Roman font
Double spaced
In-text citations
Work cited page