In the example, multiplying $6 by 25 percent gives a weighted-average CMU of $1.50 for Product A. Step 4. Add the weighted-average CMUs of each product together to give the total weighted-average contribution margin or weighted-average ratio for the company's current product mix.
Select the photographs to display the original source in another window. Links to external sites will be displayed in another window. Terrestrial planets have hard surfaces that can be re-shaped by several different processes: impact cratering, volcanism, erosion, and tectonics.
Hereâs Why is the Earth Round?, Why is Everything Spherical?, How was the Solar System Formed?, and hereâs Some Interesting Facts About the Planets. If youâd like more info on the planets, check out NASAâs Solar System exploration page, and hereâs a link to NASAâs Solar System Simulator.