From two cities, the distance between which is 5 kilometers, two motorists simultaneously drove towards each

From two cities, the distance between which is 5 kilometers, two motorists simultaneously drove towards each other and after 2 hours they met The speed of one of the motorists is 2 kilometers per hour Find the speed of the first motorist

Let’s find how much the second motorist traveled in 2 hours, who was driving at a speed of 2 km / h. To do this, multiply the speed of the motorist by the travel time:

2 * 2 = 4.

We know the distance between the two cities and we know that one of the motorists drove 4 km before the meeting. Let’s find how much another motorist has driven:

5 – 4 = 1.

Now we know that before the meeting the first motorist drove 1 km and the time during which he covered this path. Let’s find the speed with which he was traveling:

1/2 = 0.5 km / h.

Answer: the speed of the first motorist was 0.5 km / h.



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