Anchor: Or, the replacement rate considered to be adequate can be computed in a more sophisticated way, netting out Social Security taxes, other taxes, or working expenses that will not be paid in retirement.
Entailed: The replacement rate can be computed by netting out Social Security taxes. 
Contradiction: It isn't possible to improve the way that the replacement rate is calculated. 
Contradiction: the newspaper salesman did not see any one all day
Contradiction: The young man is relaxing
Contradiction: The financing account does not receive interest from transactions with the Treasury.
Contradiction: There are several component costs involved with out of office deliveries.