...the consultancy who have been employed to develop On-Safari, estimate that the likelihood of the website re-development overrunning as 10%. They can reduce the likelihood of this occurring to 2.5% by employing a freelance web developer to work on the more technically demanding parts of the website redevelopment, at a total cost of £10,000.
Calculate the risk reduction leverage for the risk reduction action of employing the freelance web developer to work on the website redevelopment for the On-Safari project.