Question Category: Solving Quadratic Equations by Factoring Select the correct answer. Find the solution(s) for x in the equatio
1 answer:
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<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
*5% in decimal form is 0.05.
After one week we have:
N=400*1.05 beetles
After two weeks we have:
N=(400*1.05)*1.05 beetles
After three weeks we have:
N=((400*1.05)*1.05)*1.05 beetles
We can write this as:
Week 1:
Week 2:
Week 3:
From this we can make conclusion that formula for number of beetles after w weeks is given by:
After one week we have:
N=400*1.05 beetles
After two weeks we have:
N=(400*1.05)*1.05 beetles
After three weeks we have:
N=((400*1.05)*1.05)*1.05 beetles
We can write this as:
Week 1:
Week 2:
Week 3:
From this we can make conclusion that formula for number of beetles after w weeks is given by: