1.

Places A and B are 80 km apart from each other on a highway. A car starts from A andother from Bat the same time. If they move in the same direction, they meet in 8 hours andif they move in opposite directions, they meet in 1 hour and 20 minutes. Find the speedsof the cars.

Answer»

it may be said that was the founder of modern historiography



Discussion

No Comment Found