REQUIRED 1.Compute for the income from sources within 2.Compute for the income from sources without 3.Compute for the Taxable income from sources within 4.Compute for the Taxable income from sources without 5.Assume that the taxpayer is a resident citizen, how much is his total taxable income? 6. Assume that the taxpayer is a non-resident citizen, how much is his total taxable income? 7.Assume that the taxpayer is a resident alien, how much is his total taxable income?