A law firm employed a blogger to draft 5 blog posts for $900 and $100 to promote them. Each post included a tracking URL that links to the a landing page where prospects can request a free legal consultation. The posts resulted in 8 leads and 4 of which became clients (Yaah). The firm made an average of $2,000 per client. The Marketing return on investment is closest to:

Answer choices

1500%

45%

700%

15%