If a discount of 16% is given on the marked price of a book, the publisher gains 20%. If the discount is increased to 20% the gain percent is
1) 14 2/7%
2) 14 1/7%
3) 14 3/7%
4) 14 4/7%
5) 14 5/7%
1) 14 2/7%
2) 14 1/7%
3) 14 3/7%
4) 14 4/7%
5) 14 5/7%