The difference between a and B is 29.7. If the decimal point of a is moved to two places, it is exactly equal to B. the number of a is () and the number of B is(

The difference between a and B is 29.7. If the decimal point of a is moved to two places, it is exactly equal to B. the number of a is () and the number of B is(

Let a be x and B be y
x-y=29.7
0.01x-y=0
The solution is x = 30, y = 0.3
So a is 30, B is 0.3