Question

Question #f7f2c

Answer 1

b. `12` seagulls per hour

Explanation:

`"1 pm" = 16`

`"3 pm" = 40`

Difference in time `= "2 hours"`

Difference in number of seagulls `= 24`

So `24` seagulls in `2` hours. Divide both by `2` to get `12` seagulls per hour.