Please help I don't understand

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?