Below are amounts found in the income statements of three companies. Cost of Goods Operating Company Henry Net Sales Sold Expenses Nonoperating Expenses Income Tax Expense Grace James $30,000 33,000 38,000 $6,000 $4,900 $1,900 $1,900 23,760 13,000 6,900 0 24,320 2,900 0 2,900 Required: 1. For each company, calculate (a) gross profit, (b) operating income, (c) income before income taxes, and (d) net income