Answer:
new BEP in units = 3,750
Contribution Margin Ratio 0.40
Step-by-step explanation:
The variable cost decrease by $10 to $60 from 70
The fixed cost increase by 30,000 to $150,000 from $120,000
sales remains at $100



100 - 60 = 40 CM Each units contribution is $40
40/100 = 0.40 CMR for each dolalr of sales 40 cents are contribution
150,000/40 = 3,750 by selling 3,750 the company can afford to pay their fixed cost.