A tiling company has been tasked to tile the floor of a new shopping mall using the following materials and creating the design which follows: . Square marble slabs . Heavy duty rods on the outer edges Light rods to cover the gaps between the slabs Decorative pebbles placed at each inner vertex O .Heavy and light rods have the same length as a square slab Part one 1. Draw a picture of a 2 x 2 design and a 4 x 4 design- (8) 2. Write down the number of pebbles, slabs, heavy rods and light rods that has been used. (10)