Find the unit rate
$87.75 in 6.75 minutes

Can someone me with these two circle theorem questions asap?

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?