Company X produces coffee mugs. They are planning to launch an advertisement on

Facebook. Their coffee mugs cost $$4$ to produce, and are priced at $$10.$ The cost of the

Facebook campaign is estimated to be $$50,000.$ They estimate the additional revenue from the

campaign to be around $$150,000.$ The margin for this campaign is estimated to be $40\%.$ What is

the ROMI of this campaign?