(The Works Gourmet Burger Bistro Case Study)

Based on the same table and the same type of restaurant, if an investment in communication of $ 100,000 led to an increase in revenue ("revenue") by 20% and an increase in variable costs of 20%, what would be the ROMI of the same ?

more information here: https://www.chegg.com/homework-help/questions-and-answers/read-works-gourmet-burger-bistro-case-study-discuss-1-miller-change-prices-works-pricing-s-q52542949?trackid=9ef458f15363&strackid=09acea368dce