Answer should be e. 0.605%. Can you show how to get answer pls

21. You have researched the local market for commercial properties and discovered the following paired sales data: A Property sold for $85.00 per square foot 30 months ago and then again 6 months ago for $98.25 per square foot. What is the compound monthly market condition adjustment implied by these sales? a. 0.244% b. 0.364% 13,25/24 c. 0.484% d. 0.545% e. 0.605%