6 friends go out for dinner and the bill for food and drink comes to £140. The friends decide to add a 20% tip on top of this total.
If they divide the expense equally between them, how much does each friend pay?

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