Контрольные задания > Problem 2: A truck traveled 336 km at a constant speed of 42 km/h. For the return trip, the truck took 1 hour less. What was the speed of the truck on the return trip?
Вопрос:
Problem 2: A truck traveled 336 km at a constant speed of 42 km/h. For the return trip, the truck took 1 hour less. What was the speed of the truck on the return trip?