What number Samuel must multiply each side length of his original photo 3 by 5 to enlarge 4 1/2 by 7 1/2

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

x is variable or an unknown value to find

example:

2x = 5 which means x = 3

a

step-by-step explanation: