Historically, the course covering material and energy balances at many universities is challenging. Many students, however, are resilient.

The historical data for Professor Testor's classes indicate that about $70\%$ of the students $($new students plus students who are retaking the course$)$ pass the class.

Of the students who do not pass, $70\%$ register to take the class again the following semester.

Round your answers to the following questions to the nearest integer.

If $125$ new students $($students that have never taken the class before$)$ register for the class each semester, what is the total number of students taking the class?

$$ students

If $125$ new students $($students that have never taken the class before$)$ register for the class each semester, what is the total number of students that drop out of the curriculum after each semester?

$$ students