Sales â Cost of Sales = Gross Profit â Operating Expenses = Operating Income. Using the operating income margin as an indicator--computed by simply dividing operating income by total sales--will allow you to measure managementâs efficiency in running the business. The higher the margin, the more efficient--this means that operating expenses are consciously guarded as sales grow.
Snakes 'hiss' - It sounds just like the sound humans make when they say the letter 'S' out loud. One of my favourite past-times is driving and exploring with my husband (and my dog). In WikiAnswers, I am constantly On the wallaby.
Sound bird deterrents use birdsâ instincts to scare them away from large open spaces. Recorded bird-distress calls are broadcasted along with predator bird calls; when birds hear these sounds, their natural instinct is to flee the area. Birds hear sounds in the same range as humans. This makes sound producing Super Sonics the only effective choice for electronic sound deterrents.