$12120 is the annual amortization expense
<u>Explanation:</u>
The following formula is used to calculate the annual depreciation expense that will be recorded in the books of accounts
Depreciation = ( cost of the asset minus salvage value) divide by number of years.
Given data in the question: number of years = 10, cost of the asset = $124000, salvage value = $28000
Putting the figures in the formula,
Depreciation expense = ($124000 minus $28000) divide by 10
After solving, we get = $12120
Thus, annual depreciation expense = $12120
Considering the available options, Bonds are a "<u>store of value, but not a medium of exchange."</u>
<h3>What are Bonds?</h3>
Bonds is a term or entity in the financial world to describe a form of fixed-income security that has its terms stipulated in an indenture or legal contract.
<h3>Medium of Exchange</h3>
On the other medium of exchange is an entity used in a transaction to exchange goods or services.
In modern times, the medium of exchange is currency or money.
Hence, in this case, it is concluded that the correct answer is option B. "<u>store of value, but not a medium of exchange."</u>
Learn more about Bonds here: brainly.com/question/25425872
Cross elasticity of demand measures the responsiveness in the quantity demand of one good when a change in price takes place in another commodity or good. It is calculated by dividing the percentage change in the quantity demanded of one good by the percentage change in price of other good.
Therefore, in this case, cross elasticity of demand will be;
17%/-2% = - 8.5 (-2% because its a decrease)
Thus , the elasticity will be -8.5