Question $5(2$ points$)$

LF $($Life is Fine$)$ is a company that produces smartphones. They are interested in

launching a promotional campaign which will cost them $$100,000.$ Their revenues

before the campaign were $$400,000.$ After the campaign, they estimate their total

revenue will be $$900,000.$ The margin for this campaign is estimated to be $40\%.$

Based on this information, what is the estimated ROMI for this promotional

campaign?

$100\%$

$200\%$

$150\%$

$55\%$