Compute the contribution margin ratio and fixed costs using the following data. QS 18-8 (Algo) Contrlbution margin per unit and break-even units LO P2 VIva sells its waterproof phone case for $95 per unit. Fixed costs total $119,700, and varlable costs are $38 per unit. QS 18-9 (Algo) Contrlbution margin ratlo and break-even dollars LO P2 VIva sells its waterproof phone case for $110 per unlt. Fixed costs total $212,000, and varlable costs are $44 per unlt