c$)$ Metaverse FM Sdn Bhd is looking to buy one$-$unit permanent gondola system for high$-$ rise building maintenance. The price for a gondola is RM$500,000\mathrm{.}00.$ The company is looking to pay RM$50,000\mathrm{.}00$ for the down payment and monthly instalment. The financing period is five years. The nominal interest rate is $6\%.$ Calculate:

i$)$ The monthly payment based on monthly compounding interest.

ii$)$ The lump sum payment, if the company decided to pay off a lump sum of the remaining after the $36$th instalment.