Answer:
Step-by-step explanation:
Alright, lets get started.
The original photo size is 4 inches wide and 6 inches tall.
So, the ratio of width and height will be = [tex]\frac{4}{6}=\frac{2}{3}[/tex]
The new enlarged photo will be of the same ratio means 2:3
The width of enlarged photo is given as 12 inches.
Suppose new height of enlarged photo is H, so
[tex]\frac{12}{H}=\frac{2}{3}[/tex]
Cross multiplying
[tex]2H=36[/tex]
Dividing 2 in both sides
[tex]H=18[/tex] inches
So the height of new enlagred photo will be 18 inches. : Answer
Hope it will help :)