A company wants to distribute RM14500 among the top 10 sales representative as a bonus. The difference in bonus is constant among all the representatives. a)If the 5th representative gets RM1500, find how much the 9th re presentative gets.

b) If the company wants to give bonus to the top 30 representatives and the bonus for the last place representative is RM500.Find how much should the company add to the existing total amount, if the sum of the first top 10 representatives gets is RM127500.