What question are you asking?
Answer:
10
Step-by-step explanation:
You might need to give out the choices, if there are any. thanks for asking.
Hi there! The answer is 210 pages.
We can find our answer by looking at the proportions:
20 % is 42 pages.
10 % is 21 pages (42 / 2).
100% is 210 pages. (21 × 10).
