Phil has 10 books that are all 100 pages each.  He moves to a new home and during the move, 2 books are lost.  How many pages worth of books does Phil have left?
How many books does Phil have left? ** Phil starts with 10 books and loses 2, for 10-2=<<10-2=8>>8 books
How many pages worth of books does Phil have left? ** Each of Phil's remaining books has 100 pages, so he has 8*100= <<8*100=800>>800 pages worth of books
#### 800