Question

7th times asking for the same questions until someone answers :) thank you also

1.) Carla can swim 200 meters in 8 minutes. What is the rate in cm/seconds?

2.) It takes a runner 12 minutes to run 2 kilometers. What is the rate in m/s?

3.) Mary ran 5km race in 45 minutes. What is the rate in m/s?

4.) A pump can pour in 500L of water in 2 minutes. What is the rate in mL/s?

5.) A jet travels 137mi per hour. What is the rate in km/m?​​

Answer 1

1. 41.67 cm/sec
2. 2.78 m/sec
3. 1.86 m/sec
4. 4166.67 ml/s
5. 2.39×10^-3 km/m

I am not sure though