Shein Inc, a manufacturer of tiling grout has supplied the following data: Kilograms produced and sold 380,000 Sales revenue 2,736,000 Variable manufacturing expense 1,349,000 Fixed manufacturing expense 336,000 Variable selling and administrative expense 399,000 Fixed selling and administrative expense 372,000 Net Operating income 280,000 With an NOI of 280,000 - the firm would have a margin of safety in units (MoS units) of __________ units - the firm would have a margin of safety of (MoS) __________% - the firms break-even percentage amount to __________%