need help with this vb. Design and implement a program that computes final averages for a set of grades. The program reads the grades from a user. The format of a grade line is: N grades1, grades2, …………., grades5 Where N is total number of students and grades is the ith score. All scores must be between 0 and 100. The program reads the grades from the user, calculate and display the average. The weighted average is computed as: