Should i use if again or else if but it gives error..

Question

i need some help on the use of nested if's i tried using them check this out.
if (customerType.equals("b"))
if (hrs>=18)
System.out.println("recommended plan is business 200 ");
else if (hrs>7&&hrs<18)
System.out.println("recommended plan is business 150 ");
else{
System.out.println("recommended plan is business 100 ");
but now i want to get to the part where the customerType is equal to C, i tried using else if but it says illigal start help please...

Answer 1

i use netbeans i copyied and pasted, highlighted and pressed code i'm sorry if it doesn't look neat, i tried following his instructions step by step i don't know what else to do....i'm a new user on this forum, so i don't know much about it..
import java.util.Scanner;
public class ras {
    public static void main(String args[])
     int hrs=0;       
     System.out.print(" input customer type b for business user, c for casual user & s for students ");
     Scanner sc = new Scanner(System.in);
     String customerType = sc.next();
      System.out.println("please input your usage hours per day ");
      hrs= sc.nextInt();
      sc.close();
      if (customerType.equals("b"))
      if (hrs>=18) {
       System.out.println("recommended plan is business 200 ");}
      else if (hrs>7&&hrs<18){
      System.out.println("recommended plan is business 150 ");}
      else{
          System.out.println("recommended plan is business 100 ");
      else
          if(customerType.equals("c")){
      if (hrs>=10)
       System.out.println("recommended plan is business 100 ");
      else {
      System.out.println("recommended plan is business 50 ");
      else
          if (customerType.equals("s"))
      if (hrs>=6){
      System.out.println("recommended plan is business 50 ");
      else {
      System.out.println("recommended plan is business 20 ");
          else{
          System.out.println("error please reenter your customer type properly. ");
}