0 Credits Equivalent Hours (4 EHS) Four equivalent hours (EHs) awarded for successful completion. Preparation for DVM-0071. Review of basic arithmetic operations; applications including ratio and proportion, percent, geometry, measurement and statistics; signed numbers; and equations. Prerequisite(s): Reading proficiency or concurrent enrollment in DVR-0051 and satisfactory basic mathematics placement test score. 4 class/1 lab hour per week.