There are three main sources of heat in the deep earth: (1) heat from when the planet formed and accreted, which has not yet been lost; (2) frictional heating, caused by denser core material sinking to the center of the planet; and (3) heat from the decay of radioactive elements. CROSS SECTION shows Earth's structure.
â The operating margin was an especially useful metric or ratio during the meeting as we wanted the discussion to include revenue statistics.
Similar to gross margin, operating margin also shows how efficiently your business converts revenue into operating profit. With $100,000 in operating income on $420,000 in revenue, your operating margin is roughly 23.8 percent. Again, you would compare this to industry norms and previous periods.