Answer:Let
x = Total number of students on Mrs. Newton's 3rd period roster
17 in-person learners in her 3rd period class which makes up 61% of the entire class
61% of x = 17
0.61 * x = 17
0.61x = 17
x = 17 / 0.61
= 27.87
Approximately
x = 28 students
Step-by-step explanation: