/* Name:
 * Date:
 */
 
public class Toolkit{
  
    /**
     * Returns a string containing the Name and the Grade Letter A-F based on the 
     * score and the grading scheme
     * >=90 - A
     * >=80 - B
     * >=70 - C
     * >=60 - D
     * >=50 - E
     * < 50 - F
     */
    public static String assignGrade(String name, int score){
        //Complete the method
        
        

        
        
        return "F"; //replace the return value accordingly
    }//end of assignGrade
    //-------------------------------***----------------------------------
    
    
    /** Return true if the number is a prime number. 
      * A positive number is prime if its only positive divisors are itself and one.
      * As a special case, 1 is not considered to be a prime number.
      * Example: isPrime(2) return true. 
      */
    public static boolean isPrime(int num){
        //Complete the method accordingly

        /* Hint: Divide the number sequentially by all integers between 2 and
         * 1 less than it. If any of these divisions give a remainder (rem)  zero
         * the number is not prime. If not, it is prime. Note: num = 1 is special case
         */
        
        
        
        
        
        return false; //replace the return value accordingly
    }//end of isPrime
    
    
    //-------------------------------***----------------------------------
    /**
     * Returns sum of numbers from first to last.
     * Assumed: first <= last
     * Example: sumNumbers(1, 3) returns 6.
     */
    public static int sum(int first, int last){
        //Complete the method accordingly
        
        
        
        
        
        
        return 0; //replace the return value accordingly
        
    }//end of sum
}//end of Toolkit class