Required: (Consider each case inciependently) 1. What is the revised net operating income if unit sales increase by 15% ? 2. What is the revised net operating income if the selling price decreases by $130 per unit and the number of units sold increases by 2189 ? 3. What is the revised net operating income if the selling price increases by $130 per unit, Jixed expenses increase by $7000, and the number of units soid decreases by 8% ? A What is the revised net operating income if the seling ptice per unit increases by 20 , variable expenses increase by 30 cents per unit, and the number of units sold decreases by 6%