###Human: Misty's favorite number is 3 times smaller than Glory's favorite number. If Glory's favorite number is 450, what's the sum of their favorite numbers?, ### Assistant: Misty's favorite number is 3 times smaller than Glory's, meaning her favorite number is 450 / 3 = 150
The sum of their favorite numbers is 150 + 450 = 600 
 So the answer is :  600