Respuesta :

Answer:

2. B / 288

3. A / 64mpf

Step-by-step explanation:

2. Multiply the time and speed to get the answer. 4x72=288

3. Divide distance by time to get speed. 320/5=64

For future reference.

D = Distance / T = Time / S = Speed

D = TxS          

T = S/D    

S = D/T

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