# 1: How to Answer These Questions

## Write methods to solve all of the questions. Here are two example questions and their solutions. Notice that the first method prints a value, the second method returns a value.

### 1.1 Hello <Name>

Write a method that accepts a name as a parameter and prints out “Hello ” <name>

#### 1.1.1 Example

```1:  hello("Kim")
2:   *** Output ***
3:  Hello Kim```

### 1.2 Average of two numbers

Write a method that accepts two numbers and returns the average of the two numbers.

#### 1.2.1 Example

```1:  System.out.println(average(3,4));
2:   *** Output ***
3:  3.5```

### 1.3 Solutions

``` 1:  public class NinetyNine {
2:
3:      NinetyNine()
4:      {
5:          hello("Kim");
6:          System.out.println(average(3,4));
7:      }
8:
9:      void hello(String s)
10:      {
11:          System.out.println("Hello " + s);
12:      }
13:
14:      double average(double x, double y)
15:      {
16:          return (x+y)/2;
17:      }
18:
19:      public static void main(String[] args)
20:      {
21:          new NinetyNine();
22:      }
23:  }
24:```

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