Chef planning for a large banquet thinks that two out of every five dinner guest to order history of appetizer he expects 800 guest at the banquet use equivalent ratios to estimate how many cups of soup he should prepare

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