<u>Answer:</u>
The marked price of the article is 22,600
<u>Explanation:
</u>
Given, selling price of an article SP = Rs. 18080
To calculate marked price MP, the formula used is

Discount D = 20%
Substituting the given values
SP = 
18080 = 


MP = Rs. 22,600
Therefore the marked price of the article is 22,600
Answer:
12
Step-by-step explanation:
t/9=16/12
12t=144
t=12
Answer:

Step-by-step explanation:
The missing parameters are:
--- Cost of marble countertops
--- Cost of retail markup
Required
The cost of marked up price
This implies that we calculate m(c(a))
We have:

can be written as:

Substitute:


Hence, the cost of marked up price is: 
Answer:
She needs another 2 and a half hours, so <em><u>2.5 is your answer</u></em>
Step-by-step explanation: