F2 看书中遇到两个问题,谁能解答？万分感谢！ question, example, include, meters, 14000

patricacca

1. 第3章 cost behaviour 3.4 example 里说As the fixed costs for 14500 square meters will include the step up of $5000.但是题目中说超过14000 square meters 的step fixed cost 是$4700.我就不明白，这个$5000是哪里来的？
2.第3章 2.7 的 question 里Wages of warehousemen 怎么是Variable cost?