E23-15 (similar to) Question Help ErgoPlus sets its main product, ergonomic mouse pads, for $11 each its variable cost is $5.10 per pad. Fred costs are $215.000 per month for volumes up to 65.000 pads. Above 65.000 pads, monthly feed costs are $250,000. Prepare a monthly fexble budget for the proout, showing sales revenge variable costs, fed costs, and operating income for volume levels of 40,000, 55,000, and 80,000 pads ErgoPlus Flexible Budget Budget Amount Per Unit 55.000 80 000