A certain company started the day with a stock value 68 1/5 points. Over the next four days, the stock had a drop of 1/5 point, a drop of 2/5 point, a rise of 11/5 points, and a rise of 2/5 point. What was the value of the stock after the four days?

Two trains leave a station on different tracks. the tracks make an angle of 130°, with the station as a vertex. the first train travels 100 km and makes its first stop at point a, while the second train travels 200 km and makes it first stop at point b. how far apart are the trains when both are at their first stop? round the answer to the nearest integer. a) 65 km b) 139 km c) 224 km d) 275 km