How long will it take for me to fill I these prerequisites?

Prerequisites
The following four courses must be completed prior to admission to the ADN program.
All general education courses must be completed before the last term of the nursing program. A grade point average of at least 2.0 must be maintained.
BSC 2085C – Human Anatomy and Physiology I Credit Hours: 4
BSC 2086C – Human Anatomy and Physiology II Credit Hours: 4
MAC 1105 – College Algebra Credit Hours: 3 (or higher level of mathematics)
MCB 2010C – Microbiology Credit Hours: 4
Curriculum
Total Credit Hours: 72
General Education (Credit Hours: 16)
*Refer to A.S. General Education Requirements.
**All general education courses must be completed before the last term of the nursing program.
***or higher level of mathematics.
****A minimum grade of “C” required for science courses.
*Humanities Credit Hours: 3
**** BSC 2085C – Human Anatomy and Physiology I Credit Hours: 4
ENC 1101 – English Composition I Credit Hours: 3
*** MAC 1105 – College Algebra Credit Hours: 3
PSY 1012 – General Psychology Credit Hours: 3

How long would it take to cover these? Isn’t Calculus or Statistics higher than college algebra? If so I’ll have that prereq done senior year. I may try to do dual enrollment my senior yr so I can start filling in the prereqs if I’m allowed.