The demand schedule for a product is shown below. Use the information in the tabe to answer the question that follows;

price ($)	5	10	15	20	25	30
Quantity ($)	60	50	40	30	20	10

(a) Calculate the total revenue at each price.

(b) calculate the total revenue at each price
(i) $5 to $10
(ii) $250 to $30

(c) classify the elasticities calculated in (b) above

(d) What is the relationship between the total revenue and elasticity coefficient calculated in (b)(i) and (ii)