Write a paper explaining why the Aztec, Mayan, and Inka empires did not succeed.

c) Calculate relevant ratios to analyse profitability, operating efficiency, and short and long-term financial structure for 2018, 2019, and 2020 fiscal years. Provide your comments on the performance. and question e e) What is your suggestion for Monica to use the cash that she expects to receive in 2021? are the only questions needing answering. the rest of the answers are attached in assignment 2
Do only c and e part in 1000 words