Dell Company is the only producer of computers in a monopoly market with a total fixed cost of $80. At the same time, they also need total variable cost, price and quantity as mentioned in the table below

Quantity	Price	Total variable cost
1	120	24
3	105	35
5	98	48
7	84	59

Required: Apply the monopoly theory to calculate the following

a. The total cost

b. The average total cost

c. The marginal cost

d. The total revenue

e. The marginal revenue