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The following table showes the number of hours a cleaning company spends on cleaning apartments

1 2 3 4
3 6 9 12

What does the rate of change represent? The number of hours it takes to clean one apartment or the number of apartments cleaned each hour.


Sagot :

Step-by-step explanation:

number of apartments = 4

1 apartment = 3 hours

4 apartments = 12 hours