// C code
// This program will calculate the area of a right triangle.
// Developer: ENTER YOUR NAME
// Date: ENTER DATE PROGRAM FINISHED
#include <stdio.h> 
#define INTEREST		0.05
#define MONTHLYPAYMENT	300
#define BALANCE			20000
int main ()
{
/* variable definition: */ 
	float balance, interest, monthlypayment, term;
	int month;
	month = 1;
	balance= BALANCE;
	while (balance >0)
	{	
		month= month + 1;
		balance = balance + (balance * (INTEREST/12))-MONTHLYPAYMENT;
	}
		printf("balance paid off in %d months\n", month);
		return 0;
}

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