Copy 1 is a scaled copy of the original triangle. The scale factor is 2, because each side in Copy 1 is twice as long as the corresponding side in the original triangle.
She started at 6:35 p.m, because minus 10 from the 7:10, you just have 7 now right? And she only has 25 min left. then minus 25 from 60 to get your answer. it is 6 35 pm.