Answer:
Susan's dog weighs 9.75 pounds
Step-by-step explanation:
Given
The weight of Susan's cat = 3 pounds
Susan's dog weighs 3 1/4 or 13/4 times as much as her cat.
To determine
The weight of Susan's dog = ?
As the weight of Susan's cat = 3 pounds
Given that Susan's dog weighs 3 1/4 or 13/4 times as much as her cat. so
The weight of Susan's dog = 13/4 of 3
= 13/4 × 3
= 39/4
= 9.75 pounds
Therefore, Susan's dog weighs 9.75 pounds