The simple interest on a certain sum of money is 3/8 of the the sum after 6 1/4 years. find the the rate per cent charged.

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}