Answer: There are 300 kilobytes for 150 page documents
Step-by-step explanation:
Given: A page of ordinary Roman alphabetic text takes about 2 kilobytes to store.
i.e. 1 page takes = 2 kilobytes to store.
So, 150 page document takes = 150 x 2 kilobytes = 300 kilobytes to store
i.e. 150 page document takes 300 kilobytes to store.
Hence, there are 300 kilobytes for 150 page documents.