How much time will it take for an amount of $900$ to yield $81$ as interest at 4.5 % 4.5% 4.5% per annum of simple interest?
Question
How much time will it take for an amount of $900$ to yield $81$ as interest at per annum of simple interest?
How much time will it take for an amount of $900$ to yield $81$ as interest at per annum of simple interest?