A population grew by 20% then decreased by 10%. If the original was 1000, what is the final population?
A
1075%
B
1070%
C
1065%
D
1080%
Correct Answer: Option D โ 1080%
Explanation:
To solve this percentage problem, apply the formula (Part/Whole) x 100 or convert the percentage to a decimal and multiply as required. Carr...
To solve this percentage problem, apply the formula (Part/Whole) x 100 or convert the percentage to a decimal and multiply as required. Carrying out the calculation step by step for this question gives the correct value of 1080, matching option A.