From Wikipedia, the free encyclopedia. Primary colors (or primary colours) are sets of colors that can be combined to make a useful range of colors. The primary colors are those which cannot be created by mixing other colors in a given color space. For subtractive combination of colors, as in mixing of pigments or dyes for printing, the primaries normally used are cyan, magenta, and yellow, though the set of red, yellow, blue is popular among artists.
Typical costs: 1  A driveway gate costs $1,400-$3,200; powering it to open by remote control costs an additional $550-$4,500 -- bringing total costs to $1,950-$7,700. 2  Single-panel iron, steel and wood gates cost $1,400-$2,100. 3  Dual-panel iron, steel and wood gates cost $1,800-$3,200.
Our Guide to the Cost of Electric Gates. The gates themselves should cost between Â£800 and Â£2,000 depending on the materials used (either wood or wrought iron) and the style you choose. The Cost of the Electric Gate. You can expect to pay between Â£500 and Â£2,000 for the automation equipment.