Question

Ира пробежала 60 метров за 12 секунд

Answer 1

5 метров за 1 секунду

Answer 2

Ира пробежала 60 метров за 12 секунд.

Calculation:

To calculate the speed at which Ira ran, we can use the formula: speed = distance / time. In this case, the distance is 60 meters and the time is 12 seconds.

So, the speed at which Ira ran is 5 meters per second.

Please let me know if there's anything else I can help you with!