Solution:
Given Information,
Heat input is (
) = 5.5 ×
Btu/h
Combustion efficiency of the boiler (
) = 0.7
Combustion efficiency after turn up (
) = 0.8
Operation Hour (t) = 5200h
Unit cost (c) = 
Calculate heat output from the boiler
=
x 
= 5.5 x
x 0.7
= 3.85 x
Btu/h
Calculate the heat input to the boiler after the tune-up
=
/ 
= 3.85 x
/ 0.8
= 4.8125 x
Btu/h
Calculate the saved energy after the tune-up
=
- 
= 5.5 x
- 4.8125 x
Btu/h
= 0.6875 x
Btu/h
Calculate the annual energy saving (
)
=
x t
= ( 0.6875 x
Btu/h ) ( 5200 hr/yr)
= 3575 x
Btu/h
Calculate the annual cost saving
Annual cost saving =
x Unit cost
= 3575 x
Btu/h x 
= 82225
3. Short surveys
Explanation:
Financial statement analysis is the method of analyzing the economic structure and reviewing the future of a business to earn income.
Types of Financial statement analysis are as follows:
- Fundamental analysis
- Horizontal analysis
- Vertical analysis
- Ratio analysis
- DuPont analysis
- Dividend discount model
The 3rd option is given as Short surveys which is a non-financial method of analysis.
Answer:
Part 1. Marketing Department
Part 2. Sales Department
Explanation:
The Marketing department is the one which is responsible for creating product awareness among the target market segment customers. The marketing department assesses the best option to approach the customers present in the market segment. The option that will generate greater product awareness and is less costly to the organization is the best option that the market department tries to find to reach customers.
On the other hand, the Sales department is responsible to approach its potential customers to ensure that sales targets are met. They are the ones who will finalise the dealings between the company and the customer to sell the products or services.
Answer: "depth" .
____________________________________
Answer:
negative consumption externality.
Explanation:
A negative externality arises when the production or consumption of a finished product or service has negative impact (cost) on a third party.
On the other hand, a positive externality arises when the production or consumption of a finished product or service has a significant impact or benefits to a third party that isn't directly involved in the transaction.
In this scenario, your neighbor enjoys seeing the grass in his yard grow wild and free, a practice with which you disagree because it poses a danger on the people around as snakes and other poisonous animals may breed or live there.
Hence, this is an example of a negative consumption externality because it's the potential of causing you harm or endangering your life.