In our macro circular flow, the businesses are choosing to invest billion dollars..

Total invest in macro circular flow is  3500 billion dollar.

Explanation:

Total invest in macro circular flow is  3500 billion dollar.

circular flow of economics is representation of circle which explain the economy condition of the market. it explain the inflow and outflow in economy. it keeps the record of money outflow and inflow.

It represent the basic relation that exist between the government, manufacturer and households. How money exchange through all these above stages.

answer; 20% is your answer;