the answer is d. to meet all consumer needs!!
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Answer: To increase sale by 10%, the seller must lower the price of the good by 12.5%.
Explanation: Price elasticity of demand measures the responsiveness of quantity demanded to a change in the price. Since, demand and price for a normal good are negatively related to each other, price elasticity is also negative. It can be calculated using,

Therefore, to increase sale by 10%, the seller must lower the price of the good by 12.5%.
Answer:
d. Equity
Explanation:
Equity involves the implementation of the appropriate act to achieve fairness. This makes it possible to ensue that the right of an individual is not jeopardized. Thus, equity treat everyone with all fairness and ensure compensation where necessary.
Since the resources are distributed across the society, then this relates to equity. Equity means equality.
Kenya invests in stocks, bonds, and mutual funds.