K 다 3. Daniel has read 180 pages. This is 80% of the entire book. How long is the book? 4. Lauren's book is 180 pages long. She has rea 20% of it How many pages has she read?​

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.