Answer: Air travel is a normal good and vacation travel by car is an inferior good
Explanation: What is a normal good and what is an inferior good.
Normal goods are those goods for which the demand rises as consumer income rises. While inferior goods are goods whose demand increases when consumer income decreases.
This therefore means that the demand of inferior goods is inversely related to the income of the consumer.
From the question above, we can say that car trips are inferior goods while the air travel are normal goods.
The long-run collective supply curve shifts right if productivity increases or the price of key inputs decrease. It makes the combination of the lower inflation, higher output and lower unemployment.
<h3 /><h3>What is aggregate supply?</h3>
Aggregate supply is also called total output, it is the total production of the goods and services within an economy at the overall price at the given period.
The main two elements of aggregate supply are consumption and saving. The sum up of the national supply is the consumption expenditure and savings.
Thus, The long-run collective supply curve shifts right if productivity
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The answer is "price".
The marketing mix alludes to the arrangement of activities, or strategies, that an organization uses to advance its image or item in the market.There are 4 p's included in the marketing mix, that are; promotion (communicating value), product (creating value), price (capturing value), and place (delivering value).
Solution :
a). At the break even units, the total contribution margin = fixed expenses
We know that : (Selling price - variable cost) x units sold = fixed expenses
i.e. (20-14)x = 225,000
6x = 225,000
x = 37,500
Therefore, the number of units sold, x = 37,500
So, the break even analysis = 37,500 x 20
= 750,000
b). 
= 30%
The Breakeven sales = 
= 750,000
c). 
= 37.5%
d). Units needed :
units
Therefore, the sales required = 62,500 x 20
= 125,000
Answer:
June 3
Account Receivable $7,000 (debit)
Service Revenue $7,000 (credit)
June 8
Cash $4,500 (debit)
Discount allowed $500 (debit)
Accounts Receivables $5,000 (credit)
November 15
Bad Debt $1,500 (debit)
Accounts Receivables $1,500 (credit)
Explanation
The above transactions must be adjusted as they affect our transactions at the reporting date. Remember to grant the cash discount on early settlement of the payment made on June 8. The policy of sales on account is on the terms of 2% cash discount on payments made within 10 days.
