<p>I do not believe you can do 55 after 21 (unless you took 21 as a high schooler). 55 is a freshman class. If you did 21 and want to learn how to do proof, you take Math 101.</p>
<p>I do not believe you can do 55 after 21 (unless you took 21 as a high schooler). 55 is a freshman class. If you did 21 and want to learn how to do proof, you take Math 101.</p>