Question: If a negative income tax was Tax = (30 percent × income) - $15,000:
a. What would be the tax/refund for a family earning $100,000 a year?
b. What would be the tax/refund for a family earning $50,000 a year?
c. What would be the tax/refund for a family earning $40,000 a year?
d. What would be the tax/refund for a family earning $10,000 a year?