The answer is called amortization. In a typical loan payment, interest is calculated based on the outstanding principle balance. When the periodic payment remains constant the amount of that payment allocated to interest declines as the principle balance is reduced.
I=prt Switch the principle with the interest. Then work the equation out.
The answer for rate in simple interest is =rate= simple interest\principle*time
#include<iostream.h> #include<conio.h> Class interest { Private: Float principle, time, rate, interest; Public: Interest (); Interest (float, float, float); Void display (); }; Interest:: interest () { Interest =0; Principle = 0; Time=0; Rate=0; } Interest:: Interests (float p, float t, float r) { Principle=p; Time=t; Rate=r; Interest=0; } Void interest:: display () { Interest = (principle * time * rate) /100; Cout<<"\n interest="<<interest; } Void main () { Float p, t, r; Cout<<"\n enter the principle, time, rate"; Cin>>p>>t>>r; Interest obj (p, t, r); Obj.dispay (); getch (); }
Current (principle balance) x (interest rate per year) x (amount of time). Examples: ~for calculating monthly interest, it would be (principle balance) x (interest rate) / 12. ~for daily interest, it would be (principle balance) x (interest rate) / 365.
Interest=Principle times rate times time
Interest=Principle times rate times time
The amount of capital that a physician has invested in the practice is referred to as the principle amount. The principle amount is usually expected to earn interest over time.
To calculate interest, you must first know the principle amount, the time of the term of the loan or investment, and the rate or percentage at which the principle amount grows. Once you have all three components, you then multiple the principle by the rate and then by the time.
Simple interest is calculated one time @ a specified rate over a specific length of time. Compound interest is calculated multiple times @ a specified rated divided by the number of given periods within a specified time. example: $100 @ 10% interest over 1 year. Simple interest: principle x rate x time = interest; $100 x .10 x 1 = $10 example: $100 @ 10% interest compounded quarterly over 1 year. Compound interest: principle x {(1 + rate / #periods)n} = interest $100 x {(1 + .10 / 4 )^4} = $100 x (1 .025 )^4 = $100 x 1.1038 = $10.38
Time Value of Money
simple interest = principle (money) times the rate times the time
I=prt means i=principle x rate x time