A rate is a ratio that compares two related quantities. Common rates are speed = \({distance \over time}\), flow = \({amount \over time}\), and defect = \({errors \over units}\).
A tiger in a zoo has consumed 84 pounds of food in 12 days. If the tiger continues to eat at the same rate, in how many more days will its total food consumtion be 105 pounds?
| 12 | |
| 7 | |
| 1 | |
| 3 |