1. The original price of a computer is 5000 yuan, but now the price is reduced by 800 yuan. How much is the price reduced? Now the price of each computer is the original price 2. There are 240 white rabbits and black earth rabbits in the farm, of which the black rabbit is one fifth of the white rabbit. There are more black earth rabbits and white rabbits each. 3. Xiao Ming read a book, and the first day he read 35 pages. The second day he read the atmosphere plants of the first day. In the two days he read a quarter of the book. How many pages is the book?

1. The original price of a computer is 5000 yuan, but now the price is reduced by 800 yuan. How much is the price reduced? Now the price of each computer is the original price 2. There are 240 white rabbits and black earth rabbits in the farm, of which the black rabbit is one fifth of the white rabbit. There are more black earth rabbits and white rabbits each. 3. Xiao Ming read a book, and the first day he read 35 pages. The second day he read the atmosphere plants of the first day. In the two days he read a quarter of the book. How many pages is the book?

1 'reduced by 16%; 84%
2 'white 200, black 40
The problem itself is a problem