/ cs A restaurant me sin percen way. he hope staurant manager has decided to change the mercentages by lowering it for food and in he hopes to convince the restaurant's own oment will be rapidly paid for. Discuss the the restaurant Scom d increasing it for be ber that a new inves the ethics of this sit KY V Nekabes Simation E8.9 ERCISES 000, fixed costs of $108 ven sales revenue? E8.10 riable costs are 45%. Wh F8.1 A restaurant has sales revenue of $320,000.fi variable costs of $128,000. What is break E8.2 Fixed costs are $137,500 and variable co sales revenue? E8.3 Fixed costs are $240,000 and the contri breakeven sales revenue? what is brease e contribution margin is a in is 48%. Wh