Explanation:
4 pictures correlate to 1/3 page.
how many 1/3 pages do we need to get 1 full page ?
3, as 3 × 1/3 = 3/3 = 1.
so, to keep the ratio, we need to multiply also the pictures by 3 and get
4×3 = 12 pictures per page
1.6m questions
2.0m answers