James used the airport people-mover to get between terminals. He moved 6600 feet in 2 minutes. After 3 minutes, he had moved 9900 feet. The unit rate is measured in feet per minute. What is the constant of proportionality? O A. 1100 O B. 6600 O C. 3300 O D. 2200 HINT SUBMIT​

Respuesta :

Answer: C. 3,300 feet per minute

Step-by-step explanation:

Answer/Step-by-step explanation:

Rate of change = y/x

9,900 - 6,600              =    3,300  

       3 - 2                      =        1

So, the unit rate of change is 3,300.