Answer: Option (c) is correct.
Explanation:
Given that,
Quantity demanded increases by = 30%
Price elasticity of demand = 2
Therefore,
Price elasticity of demand = 
2 = 
Percentage change in prices = 
= 15%
Therefore, price of a particular good decreases by 15%.
The answer and explanation to part 1 is given in the attachment.
Note:
Also, The complete part a question is attached.
There are a huge range of companies that produce a huge range of products, some examples of these are;
Apple= iPod, iPhone, iPad, iMac, Macbook.
Samsung= Phones, Televisions, Laptops
Ford= Cars, Vans etc.
Rolex= Watches
Ralph Lauren= Men, Women and Children's clothes and accessories, Home and pet accessories.
Hope this helps and is what you were looking for
The financial plan is a section of a business plan that is only shared with those who really need to know such as loan officials, lawyers & accountants.