Any clever and combative person could write 80 percent of this book, or its mirror image, in a weekend.

Of that 1 percent, I've written between 5 and 10 percent.

He wrote 80 percent of all the music in his movies.

He writes 80 percent of his own music and lyrics.

He wrote 90 percent of all the speeches.

Oxford insists that one must write 80 percent of a book to qualify as its author; anything less, you're an editor.

Travel agents write more than 75 percent of all airline tickets.

At one time I think I wrote 60 percent of the magazine.

In the last quarter of 1989, the bank was writing only 15 percent of its new mortgages for first-time buyers.

She stated that her younger brother wrote 99 percent of the lyrics, "but he's never felt it necessary to say that".