Answer:
The answers are:
A) 4.23 years
B) 1.08 years
C) Off course I would recommend Dave and Ellen to install these safety items, not only because they save money but also because they are very useful.
Explanation:
The cost of the deadlocks including installation is $110 for each exterior door ($220 total). The cost for installing smoke detectors is $24 for each floor ($48 total).
The discount that Dave and Ellen can get is
- $52 per year for installing the deadlocks
- $26 per year for installing the smoke detectors
A) It will take Dave and Ellen 4.23 years ($220/$52) to recover the money spent on the deadlocks.
B) It will take Dave and Ellen 1.08 years ("26/$24) to recover the money spent on the smoke detectors.
The technique used to find relationships between variables for the purpose of predicting future values is known as regression analysis.
<h3>What is the importance of regression analysis?</h3>
To find the most significant factors impacting the issue by using reliable sources, regression analysis is used.
It helps to identify the factors based on priority like important factors, factors that can be ignored and the connection between those elements to predict the values for future.
Learn more about regression analysis, here:
brainly.com/question/17063237
#SPJ1
Answer:
The following people work in office environment within schools
School Secretary
Librarian
Teacher
Explanation:
School secretary keeps the records of the students and he is responsible for principal work orders. Secretary always have an office within the school premises. Similarly teachers are also part of school and they are always there during working hours. Librarian is the in-charge of school library so he can also be considered as a part of the school official staff.
Answer:
To Investment i.e available for sale $18,000
To Gain on sale of an investment $2,000
Explanation:
The journal entry for the sale of the bond is shown below:
Cash Dr $20,000
To Investment i.e available for sale $18,000
To Gain on sale of an investment $2,000
(Being the sale of the bond is recorded)
For recording this we debited the cash as it increased the assets and credited the investment and gain on sale of investment so that the proper posting could be done