MBNAseries Servicer Interchange means, with respect to any Monthly Period, an amount equal to the product of (a) the Servicer Interchange (as such term is defined in the Series 2001-D Supplement) with respect to such Monthly Period and (b) a fraction the numerator of which is the Weighted Average Available Funds Allocation Amount for the MBNAseries for such Monthly Period and the denominator of which is the Weighted Average Available Funds Allocation Amount for all series of Notes for such Monthly Period.
Servicer Interchange Rate means, for any Monthly Period, the percentage equivalent of a fraction, the numerator of which is the MBNAseries Servicer Interchange for such Monthly Period, and the denominator of which is the Weighted Average Available Funds Allocation Amount for the MBNAseries for such Monthly Period.