Answer: E) Both answers B and D are correct.
Explanation:
Inflation using the Consumer Price Index is calculated by;
= (CPI in current year - CPI in previous year) / CPI in previous year
Year 2 Inflation = (100 - 90) / 90
= 11%
Year 3 Inflation = (110 - 100) / 100
= 10%
 
        
             
        
        
        
Answer:
b. A debit to Merchandise Inventory of $21,800, a credit to Accounts Payable of $21,800
Explanation:
Parker Company uses the perpetual inventory system. It bought merchandise on account from Beige Inc, invoice no. 342, $20,000; terms 1/15, n/30; dated June 25; FOB San Francisco, freight prepaid and added to the invoice, $1,800 (total $21,800). 
The following journal entries records this purchase transaction:  A debit to Merchandise Inventory of $21,800, a credit to Accounts Payable of $21,800
<u>The reason is that with a perpetual inventory system, transportation costs are added directly to the inventory balance</u>
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Frank is involved in planning if he researches the people that have wheat allergies and devises a way to cater to the people.
<h3>What is planning in business?</h3>
These are the strategies that are used in business where the manager would set objectives and goals for the company and then devise the ways that they would reach the goals they have set.
This is what Frank is doing here by setting up strategies to help cater for the individuals.
Read more on planning here:brainly.com/question/2486491