Answer:
105.88%
Step-by-step explanation:
Efficiency:
Output/input × 100
4500/4250 × 100
105.8823529%
(-8x) ÷ (-2)
= (-4x) ÷ (-1)
= 4x ÷ 1 = 4x
Answer:
a cost analysis is when u analyze the cost of a product
Step-by-step explanation:
"is a systematic approach to estimating the strengths and weaknesses of alternatives (for example in transactions, activities, functional business requirements); it is used to determine options that provide the best approach to achieve benefits ..."
The above information is from:
https://en.wikipedia.org/wiki/Cost–benefit_analysis
-20a divided by 12b would be -1.6