//Programmer: Janet Joy //Use nested if else to find letter grade using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace grade { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void vsbGrade_Scroll(object sender, ScrollEventArgs e) { lblGrade.Text = "" + vsbGrade.Value; if (vsbGrade.Value < 65) lblLetter.Text = "F"; else if (vsbGrade.Value < 70) lblLetter.Text = "D"; else if (vsbGrade.Value < 80) lblLetter.Text = "C"; else if (vsbGrade.Value < 90) lblLetter.Text = "B"; else lblLetter.Text = "A"; } } }