Solar roof tiles are a new product and prices are constantly changing, but a reasonable estimate for an installed solar system is $25 to $35 per square foot ($62,500 to $87,500). Save money by only installing solar tiles on your roof's south side.
The Division of Wildlife estimates there are between 3,000 and 7,000 lions in Colorado, with the number most likely in the 4,500 to 5,000 range. A lions natural life span is probably about 12 years in the wild and up to 25 years in captivity. Lions are very powerful and usually kill large animals, such as deer and elk. Natural enemies include other large predators such as bears, lions, and wolves.
Wolves have an average life span of six to eight years. There have  been reports of wolves living as long as 16 years in captivity.