D I did this question a while back
Answer:
0.98386991
0.9839
Step-by-step explanation:

Answer:
option: D is correct. ( (D) a markup of 15% on selling price is equivalent to a 85% markup on cost ).
Step-by-step explanation:
" Markup is the percentage difference between a product's cost and its selling price "
Since we are asked to Convert a markup of 15% on selling price to its equivalent markup on cost.
As there is a markup of 15% on selling price. Hence the cost of the product would be (100-15)%=85% of the selling price.
<em>Hence, a markup of 15% on selling price is equivalent to a 85% markup on cost.</em>
<em>Hence, option D is true.</em>
The answer is the third choic, or the line with the same slope.
You need to take away 4 degrees from 92.
"Take away" means subtraction.
92 - 4
The answer is option C.