Which is a type of question/answer interface?

Regarding the profit margin ratio, which of the following statements is incorrect?

A) The higher the profit margin ratio, the more sales dollars end up as profit. B) The profit margin ratio is computed by dividing net sales by net income. C) The profit margin ratio shows how much net income a business earns on every $1.00 of sales. D) The profit margin ratio focuses on the profitability of a company and is often reported in the business press.

What is the difference between a turnkey contract and a cost-plus contract? Include in your discussion the advantages and disadvantages of each

What will be an ideal response?