
Из пунктов А и Б одновременно навстречу выехали автомобилист и велосипедист . через сколько они
встретятся, если автомобиль проезжает этот путь за 12 часов,а велосипед за 60?

Ответы на вопрос




моошпслпарлмнун



Problem Analysis
We are given that a car and a bicycle start simultaneously from points A and B respectively, and we need to determine when they will meet if the car takes 12 hours to travel the distance and the bicycle takes 60 hours.Solution
To solve this problem, we can use the formula: time = distance / speed.Let's assume that the distance between points A and B is d.
We are given that the car takes 12 hours to travel this distance, so the speed of the car can be calculated as: car_speed = d / 12.
Similarly, we are given that the bicycle takes 60 hours to travel the same distance, so the speed of the bicycle can be calculated as: bicycle_speed = d / 60.
Since the car and the bicycle are traveling towards each other, their relative speed can be calculated as: relative_speed = car_speed + bicycle_speed.
The time taken for them to meet can be calculated as: time = distance / relative_speed.
Substituting the values, we get: time = d / (d / 12 + d / 60).
Simplifying the equation, we get: time = d / (5d / 60) = 12.
Therefore, the car and the bicycle will meet after 12 hours.
Answer
The car and the bicycle will meet after 12 hours.Explanation
The car and the bicycle are traveling towards each other. The car takes 12 hours to travel the distance, while the bicycle takes 60 hours. By using the formula for time, distance, and speed, we can calculate that they will meet after 12 hours.

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