In order to "make all children can afford to go to school and study hard", the state has issued a series of policies to "subsidize poor students", including

(2) Class B payment: 28×100+4×100× (1-34) = 2,900 yuan;

The percentage of class A students receiving state-funded textbooks in the whole class: 25+550×100% = 60%;

(3) The possibility of drawing lots is:

The probability that A is larger than Class B is 6 12= 12.

So the game is fair.