Jack Grealish Ltd has product data as below: $30 000 Sales revenue 4950 Variable costs 4000 Fixed costs $21 050 Net income If the product had a sales price of $30 per unit, what is the contribution margin per unit? Select one: O $25.76 $25.41 O $25.05 O $24.87 Given the following data, what is the contribution margin per unit? Sales price = $50 Direct material cost = $30 Direct labour cost = $10 Overhead cost* = $5 * Overhead cost is estimated to be 60% variable and 40% fixed. Select one: O $7 O $5 O $8 O $10 Continually updating a budget by periodically adding a new incremental time period (like a month), and dropping the period just completed is a Select one: O short-range budget. O long-range budget. O rolling budget. O capital budget