Write a procedure that: Accepts four values a, b, c and d. Use $a0 to accept a, etc. Computes (a * c) - (b / d). Returns the result in $v0. Handles the stack correctly as we described in class. Write a main program that: Reads four values a, b, c and d from data locations in memory. Calls the above procedure properly. Prints the returned result using a system call. Exits properly.