MC Qu$.97$ Michelle runs a shop on Etsy.

Michelle runs a shop on Etsy. One month, she spends $$2,800$ to promote her shop on Etsy and other social media sites. In that month, she gains $50$ ne customers. What is her customer acquisition cost for that month?

Multiple Choice

$$28$

$$5\mathrm{.}60$

$$140,000$

$$56$