The table below shows temperature measurements of a liquid, in degrees Fahrenheit, at 10-minute intervals after removal from a heat source. During which 10-minute interval is the average rate of temperature decrease greatest?
| Time (min) | 0 | 10 | 20 | 30 | 40 |
|---|---|---|---|---|---|
| Temperature (F) | 180 | 150 | 110 | 80 | 60 |
Between 0 and 10 minutes
Between 10 and 20 minutes
Between 20 and 30 minutes
Between 30 and 40 minutes
