View Policies Current Attempt in Progress A division sold 390000 calculators during 2020: $3900000 Sales Variable costs: Materials Order processing Billing labor Selling expenses Total variable costs Fixed costs $741000 292500 214500 117000 1365000 1000000 How much is the unit contribution margin? O $1.00 O $3.50 O $6.06 $6.50 Save for Later