The total fixed cost is $60 per month. (a) If the price per
visit is $60, at what level of visits will the maximum profit
position be? (b) What are the profits at this level?(c) What is the
quantity supplied? (d) If the total fixed cost increases
to $80 and the price per visit is $60, what is the quantity
supplied (assuming maximizing profits)?quantity per visits supplied:1,2,3,4,5,6,total variable cost: 20,50,90,140,210,290