إعـــــــلان

تقليص
لا يوجد إعلان حتى الآن.

what is the answer for this question :(

تقليص
X
 
  • تصفية - فلترة
  • الوقت
  • عرض
إلغاء تحديد الكل
مشاركات جديدة

  • what is the answer for this question :(

    Two types of equipment are on the market that will perform the same test. The costs for installation and reagents differ as follows. How many years will it take to justify the increased up front costs of type B?
    Type A Type B
    Installation costs 1600$ 1000$
    Reagent costs/year 6300$ 9600$
يعمل...
X