Answer:
the principal amount at a rate of 4% is 2000
principal amount at a rate of 3.5% is 4000-2000 =2000
Explanation:
We have given total amount borrowed = $4000
Let x amount is borrowed at a rate of 4%
So $4000-x is borrowed at rate of 3.5%
Total interest = $150
We know that simple interest 
So 

0.5 x=1000
x = 2000
So the principal amount at a rate of 4% is 2000
And principal amount at a rate of 3.5% is 4000-2000 =2000
The inference is that the contractor will prevail because the homeowner agreed to the price increase.
<h3>What is an inference?</h3>
It should be noted that an inference simply means the conclusion that can be deduced based on the information given.
In this base, inference is that the contractor will prevail because the homeowner agreed to the price increase.
Learn more about inference on:
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Answer
The answer and procedures of the exercise are attached in the following archives.
Explanation
You will find the procedures, formulas or necessary explanations in the archive attached below. If you have any question ask and I will aclare your doubts kindly.
Answer:
C. $3,687.
Explanation:
amount of the adjusting entry for Uncollectibleminus−Accounts Expense
= $6,622 - $2,935
= $3,687
Therefore, The amount of the adjusting entry for Uncollectibleminus−Accounts Expense is $3,687.