
Лодка была в пути 3 часа и прошла 250км. За первый час она прошла 80км 500м, за второй - на 2
км.500м больше, чем за первый. Какое расстояние прошла лодка за третий час? Нужно решение.

Ответы на вопрос

250000м-83000м=67000м=67км






Problem Analysis
We are given that a boat was traveling for 3 hours and covered a distance of 250 km. In the first hour, it traveled 80 km 500 m, and in the second hour, it traveled 2 km 500 m more than in the first hour. We need to find the distance the boat traveled in the third hour.
Solution
Let's break down the information given:
- Total time traveled: 3 hours - Total distance traveled: 250 km - Distance traveled in the first hour: 80 km 500 m - Distance traveled in the second hour: 2 km 500 m more than in the first hour
To find the distance traveled in the third hour, we need to determine the distance traveled in the second hour.
Let's calculate the distance traveled in the second hour:
Distance traveled in the second hour = Distance traveled in the first hour + 2 km 500 m
Now, let's calculate the distance traveled in the second hour:
Distance traveled in the second hour = 80 km 500 m + 2 km 500 m
To add these distances, we need to convert them to the same unit. Let's convert them to meters:
Distance traveled in the first hour = 80 km 500 m = 80,500 m Distance traveled in the second hour = 2 km 500 m = 2,500 m
Now, let's calculate the total distance traveled in the second hour:
Distance traveled in the second hour = 80,500 m + 2,500 m = 83,000 m
Now that we know the distance traveled in the second hour, we can find the distance traveled in the third hour:
Distance traveled in the third hour = Total distance traveled - Distance traveled in the first hour - Distance traveled in the second hour
Let's calculate the distance traveled in the third hour:
Distance traveled in the third hour = 250,000 m - 80,500 m - 83,000 m
Now, let's calculate the distance traveled in the third hour:
Distance traveled in the third hour = 86,500 m
Therefore, the boat traveled a distance of 86,500 meters in the third hour.
Answer
The boat traveled a distance of 86,500 meters in the third hour.


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