Please explain as many as possible. Thank you.

Ring, Incorporated's income statement for the most recent month is given belo Total Store P Store Q 384.000 144000 240.000 216,000 56,000 160,000 Variable expenses.... Contribution margin. Traceable fixed expenses152,000 Segment margin... Common fixed expenses.. 34.000 42.000 110.000 64,000 S 14,000 S 50,000