Suppose a country has a progressive tax structure where the marginal income tax rate increases with income. Assume the marginal income tax rate for a rich individual is 28 percent and the marginal income tax rate for a poor individual is 10 percent. The cost of a $250.00 charitable contribution for the rich individual is $|:|. (Round your response to two decimal places.) The cost of a $250.00 charitable contribution for the poor individual is $|:|. (Round your response to two decimal places.) Thus, charitable giving is more expensive for the ':' poor rich