Ofilice Plus solls its main product, ergonomic mouse pads, for $13 each. Its variable cost is $5.40 per pad. Fived costs are $210,000 per month for volumes up to 65,000 pads: Above 65,000 pads, monthly foxed costs are $250,000. Prepare a monthly floxible budget for the product, showing sales revenue, variable costs, fixed costs, and operating income fot volume levels of 35,000,45,000, and 80,000 pads