A publishing company finds the cost of publishing each copy of a certain magazine is

RM1.50. The revenue from dealers is RM1.40 per copy. The advertising revenue is 10% of the revenue received from dealers for all copies sold beyond 10,000. Given that the company sold more than 10,000 copies.

(a)Find the number of copies that must be produced and sold to break even.

(b)Find the total revenue at break-even point.