Respuesta :

Answer: Speed=210 hours/3.5 hours, 210 miles=3.5 hours*speed, and 3.5 hours=210 miles/speed. May you check my answer?

Step-by-step explanation:

Answer:

Speed=210 hours/3.5 hours, 210 miles=3.5 hours*speed, and 3.5 hours=210 miles/speed.

Step-by-step explanation: