herndrick wants to enlarge a photo that is 4 inches wide and 6 inches tall. the enlarged photo keeps the same rati. how tall is the enlarged photo if its 1 foot wide?

Respuesta :

You're answer is 18 inches

the photo went from 4inches in length to 12inches, so it tripled in size. Since we are keeping the same ratio, The tallness will triple in size also. So 6 x 3 is 18.
The new enlarged photo is 12 inches in width, and 18 inches tall.
(12x18=216 so that would be the area...cause lxw=area)