a and b I think if I’m wrong then sorry!! Good luck
Answer:
Total revenue equals total Expenditure in a market where transaction costs are zero. This is because what consumer pays is received in total by the supplier. That is consumers pay price quantity which is total Expenditure. Hence total Expenditure equals total revenue.
<span>Cleisthenes made all citizens over 30 eligible able to serve on the council and gave more power to the Citizen Assembly.
Hope this helps.</span>
