
Из одного города одновременно в противоположных напровлениях выехали автобус и грузовик.через 4
часа после начала движения расстояние между ними было 528км. скорость движения автобуса 58км/ч.с какой скоростью двигался грузовик РЕШИТЕ ПОЖАЛУЙСТА КАК МОЖНО БЫСТРЕЕ ПО ДЕЙСТВИЯМ

Ответы на вопрос




528-232=296 км прошел грузовик
296/4 часа=74 км в час скорость грузовика



Problem Analysis
We have a situation where a bus and a truck start from the same city in opposite directions. After 4 hours of travel, the distance between them is 528 km. We are given the speed of the bus, 58 km/h, and we need to find the speed of the truck.Solution
To find the speed of the truck, we can use the formula: speed = distance / time.Let's calculate the distance traveled by the bus in 4 hours: distance_bus = speed_bus * time = 58 km/h * 4 h = 232 km.
Since the bus and the truck are moving in opposite directions, the total distance between them is the sum of the distances traveled by each vehicle: total_distance = distance_bus + distance_truck = 528 km.
We can now find the distance traveled by the truck: distance_truck = total_distance - distance_bus = 528 km - 232 km = 296 km.
Finally, we can calculate the speed of the truck: speed_truck = distance_truck / time = 296 km / 4 h = 74 km/h.
Therefore, the speed of the truck is 74 km/h.
Answer
The truck was moving at a speed of 74 km/h.Verification
Let's verify the solution using the given information. After 4 hours, the distance between the bus and the truck was 528 km. The speed of the bus was 58 km/h. Let's calculate the distance traveled by the bus and the truck using the given speed and time:Distance traveled by the bus: 58 km/h * 4 h = 232 km.
Distance traveled by the truck: 528 km - 232 km = 296 km.
The calculated distances match the given information, which confirms that the solution is correct.


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