1.) Dylan has a microscope with a lens that magnifies by a factor of 80x. He was able to capture the image of a slide containing human skin cells. In the image, the cell was about 5.6 long. Determine the length of the actual human skin cell, to nearest hundredth of a millimetre.

2.) Museum curators are building scale models of antique furniture for a children's activity area. A chair is 91 tall, 56 wide, and 58 long. They would like the scale model to be 13 tall. What scale factor should they use?