Please show ALL work!!! Thank you!!!

Problem 3-38 (LO. 1, 3) x purposes at the end of the year. The partial beginning of the year tax and book balance sheet information below. In addition to the temporary differences, Kantner reported two permanent differences between book and taxable income. It earned $7,800 in tax-exempt municipal bond interest, and it reported $850 in nondeductible business meals expense. Kantner's book income before tax is $50,000. Compute Kantner's current tax expense