NUBD Co. is a convenience store that is currently open only Monday through Saturday. It considers opening every Sunday. The annual incremental fixed costs of Sunday openings are estimated at P52,000....

NUBD Co. is a convenience store that is currently open only Monday through Saturday. It considers opening every Sunday. The annual incremental fixed costs of Sunday openings are estimated at P52,000. The company’s contribution margin ratio is 20%. It estimates that 60% of its Sunday sales to customers would be made on other days if the store were not open during Sundays. How much additional weekly sales would be necessary for NUBD Co. to attain an increase of P2,500 in weekly operating profit by opening every Sunday?