A. the only possibility is: 100 = (40 x $0.01)+(6 x $0.05)+(3 x $0.1) + (0 x $0.25)
we donot about st 2 as how much is the total.
1x25c + 45x1c + 3x10c ?
I guess that doesn't change answer 'NO', since nickles are missing.
but this really seems to be time consuming problem! Is there a good solution?
here is a solution to a similar problem: