Each element of an array requires ' ' bytes of storage. If the address of is 4440 and the Base…

Each element of an array $arr[15][20]$ requires '$W$' bytes of storage. If the address of $arr[6][8]$ is 4440 and the Base Address at $arr[1][1]$ is 4000, find the width '$W$' of each cell in the array $arr[ ][ ]$ when the array is stored as Column Major Wise.