A company that makes cell phone cases has $30000 in fixed costs per month. The variable costs (plastic, metal, and stickers averages $5 per unit The company sells its product to the final manufacturer for $12 per unit. Current sales are 10,000 units per month. How will total earnings change if fixed costs decline by$5.000 per assuming no other charges? Total profit will decrease by $5000 Total sales will decrease by $5000. Total sales will increase by S5.000. Total profit will increase by $5000