Answer:
3/2
Step-by-step explanation:
To get the number we divide the corresponding sides; dividing the enlarged size by the original size
4 1/2 / 3 = 4 1/2 × 1/3 = 9/2. × 1/3 = 3/2
The factor is 3/2 = 1 1/2.
When you multiply 5 by 3/2 we get 15/2 = 7 1/2