Question
At 12 p.m., a car left City D for City E at an average speed of 110 km/h while a van left City E for City D at an average speed of 90 km/h. At 3.30 p.m., the two vehicles were 20 km apart. Find the distance between City D and City E.
3 m

Click button first when a symbol is required. X

At 12 p.m., a car left City D for City E at an average speed of 110 km/h while a van left City E for City D at an average speed of 90 km/h. At 3.30 p.m., the two vehicles were 20 km apart. Find the distance between City D and City E.