"Yo-To-Go" Is an Entrepreneurial Venture of a College Student Named

Multiple Choice

"Yo-to-go" is an entrepreneurial venture of a college student named Cathy Frank. She sells yogurts in cups and cones from a trailer at the beach during the tourist season. If Frank pays $500 for cartons of yogurts then sells it all for $1200, how much is her return on investment?

A) $500
B) $700
C) $1200
D) $1700
E) $1900