"Reasonable cost" means a fair or sensible price for a product or service. It indicates that the cost is not excessive or too high and is worth the value of what you are getting. Full definition
For the best rendering of photos of techniques and completed projects at reasonable cost for printed books, using a self publishing platform with Print On Demand (POD) is recommended. (toughnickel.com)
The tenant may also be responsible for reasonable costs incurred in the process of trying to find a new tenant, such as newspaper ads, or for the time spent putting up posters. (slsedmonton.com)
We believe we can provide customers with more solar power at very reasonable costs while maintaining our strong standards for reliability. (pv-tech.org)