Please answer me quickely

Company XYZ is currently operating with a 30% contribution margin. The company is planning an upgrade in its production facilities, which is expected to increase sales by $15,000. However, this upgrade is expected to increase ?fixed costs of $2,500. What would be the expected change in profit Increase by $2,000 a O Increase by $3,500 b O Increase by $12,500 .co Increase by $15,000 do Decrease by $2,500.eo Mazoon Company sells 800 units resulting in $300,000 of sales revenue, $120,000 of variable costs, and $36,000 of fixed costs. Breakeven point in units is units 45 units 225 bo None of the given answers .c units 160 .de units 600 .ee