A company that manufactures toys trains is making a new boxcar. To fit on the track, the smallest dimensions of the toy boxcar must be 2 inches. What should be the length and height of the toy if the company want the toy boxcar to be geometrically similar to an actual boxcar with the dimensions shown?

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?