3. A car travels 42.6km every hour. How many kilometers does it travels in 4 hours?Một ô tô mỗi giờ...

Hence, the car covers a distance of 170.4 kilometers in 4 hours.

The distance traveled by the car can be calculated by multiplying the speed (42.6 km/h) by the time (4 hours).

In summary, the car travels 170.4 kilometers in 4 hours at a speed of 42.6 km/h.

So, in 4 hours, the car travels a total of 170.4 kilometers.

Therefore, the calculation would be: 42.6 km/h x 4 hours = 170.4 kilometers.