n = largest integer n-1 = next to largest integer n-2 = middle-sized integer n-3 = next to smallest integer n-4 = smallest integer
n + (n-1) + (n-2) + (n-3) + (n-4) = x n + n - 1 + n - 2 + n - 3 + n - 4 = x 5n-10 = x 5n = x+10 n = That's
Edwin