I believe the Appraier is using: <span>Direct Sales Comparison Approach (mostly used with residential properties.
Direct sales comparison approach is an appraisal method that being done by comparing the sales that happen between similar properties/products to determine the value of that properties/productss</span>
Answer: The total value created from the trade is $58
Explanation: The value created by me is $25 as I sold for $70 a bicycle worth $45 to me. That is $70 - $45 = $25.
On the otherhand, my friend created a value/gain of $33. He bought the bicycle for $70 but the worth to him is $103. That is, $103 - $70 = $33
In essence, the total value created will be the summation of the value created by me and that of my friend
That is, $25 + $33 = $58
The answer to this question is the "WAIT-LIST CONTROL". When a researcher is examining the effects of an experimental surgery on epilepsy randomly assigns epileptic patients to three different conditions. The first condition is that the participants receive the surgery. The second condition is that the patients receive the medication while third condition, the patients receive the surgery one month after the other group of patients. The third group of patients who need to wait for another one month is in the WAIT-LIST CONTROL and can only be accommodated after the other group is done.
The answer is C
( to reduce risk of product tampering)