Respuesta :
The dog snored nine times. 1/3 of an hour is every 30 minute interval. 30 min + 30 min = 1 hour. Multiply this x3, and the answer is nine. A simpler way of thinking about this is 3 x 3 or 3 squared.
If John's dog sleeps for three hours and snores 1/3 of an hour. Then, he snored for 3/3.