(b) This teacher ideas to order 20 markers. He makes use of a single marker at any given time and replaces by using a new just one when The existing a single is worn out. Therefore, the full time it requires for all 20 I respect your faculty’s standing for http://curriculumvitae69134.blogocial.com/Helping-The-others-Realize-The-Advantages-Of-cv-44544660