Answer:
Secondary data technique is not perfect for marketing research
Explanation:
The secondary method is useful, as it is difficult to perform or conduct a new survey. More, importantly using secondary data technique in marketing research is not an ideal method, because the data may be inaccurate or outdated. The pharmaceutical company was performing marketing research, and usually, the availability of new marketing data is challenging to get from secondary sources.
Answer:
Sales will be $353333.33
Explanation:
We have given fixed Cost = $ 38,600
Earning Required = $70,000
Contribution margin ratio = 30 %
Hence Contribution Required= Fixed Cost+Earning Required = $70000+$36000 = $106000
We know that contribution margin ratio is given by
Contribution margin ratio 

Sales = $353333.333
Answer:
43%
Explanation:
See attached picture for explanation.