The population of the town in 2010 is 8860 (Letter B).
Step-by-step explanation:
Find the 15% of 4405. Convert the percentage first into decimal form.
15% = 15.0 = 0.15 (Move the decimal point from right to left)
Multiply the resulting decimal value to 4405.
4405 people x 0.15 = 660.75 people (The 15% of 4405)
Subtract the ending year from the beginning year.
2010 - 1995 = 15 years
Divide 15 years by 3 years.
15 years ÷ 3 years = 5 times
Since the population increased by 15% for 5 times until 2010, we will add up the 15% of each resulting value for 5 times.
Starting off with 4405 people, the 15% of it is 660.75 people. We add the two values.
4405 people + 660.75 people = 5065.75 people (1st addition)
Find the 15% of 5065.75 people.
5065.75 people x 0.15 = 759.8625 people
Add the resulting value to 5065.75 people.
5065.75 people + 759.8625 people = 5825.6125 people (2nd addition)
Find the 15% of 5825.6125 people.
5825.6125 people x 0.15 = 873.841875 people
Add the resulting value to 5825.6125 people.
5825.6125 people + 873.841875 people = 6699.454375 people (3rd addition)
Find the 15% of 6699.454375 people.
6699.454375 people x 0.15 = 1004.91815625 people
Add the resulting value to 6699.454375 people.
6699.454375 people + 1004.91815625 people = 7704.37253125 people (4th addition)
Find the 15% of 7704.37253125 people.
7704.37253125 people x 0.15 = 1155.6558796875 people
Add the resulting value to 7704.37253125 people.
7704.37253125 people + 1155.6558796875 people = 8860.0284109375 people (5th addition)
Since we are dealing with a population, we should round off the final value to a whole number. In a logical perspective, there is no person countable in decimal form.
8860.0284109375 people = 8860people(Next to the 0 in 8860 is .0, which is lower than 5. So there is no need to round off)
Answers & Comments
Answer:
The population of the town in 2010 is 8860 (Letter B).
Step-by-step explanation:
Find the 15% of 4405. Convert the percentage first into decimal form.
15% = 15.0 = 0.15 (Move the decimal point from right to left)
Multiply the resulting decimal value to 4405.
4405 people x 0.15 = 660.75 people (The 15% of 4405)
Subtract the ending year from the beginning year.
2010 - 1995 = 15 years
Divide 15 years by 3 years.
15 years ÷ 3 years = 5 times
Since the population increased by 15% for 5 times until 2010, we will add up the 15% of each resulting value for 5 times.
Starting off with 4405 people, the 15% of it is 660.75 people. We add the two values.
4405 people + 660.75 people = 5065.75 people (1st addition)
Find the 15% of 5065.75 people.
5065.75 people x 0.15 = 759.8625 people
Add the resulting value to 5065.75 people.
5065.75 people + 759.8625 people = 5825.6125 people (2nd addition)
Find the 15% of 5825.6125 people.
5825.6125 people x 0.15 = 873.841875 people
Add the resulting value to 5825.6125 people.
5825.6125 people + 873.841875 people = 6699.454375 people (3rd addition)
Find the 15% of 6699.454375 people.
6699.454375 people x 0.15 = 1004.91815625 people
Add the resulting value to 6699.454375 people.
6699.454375 people + 1004.91815625 people = 7704.37253125 people (4th addition)
Find the 15% of 7704.37253125 people.
7704.37253125 people x 0.15 = 1155.6558796875 people
Add the resulting value to 7704.37253125 people.
7704.37253125 people + 1155.6558796875 people = 8860.0284109375 people (5th addition)
Since we are dealing with a population, we should round off the final value to a whole number. In a logical perspective, there is no person countable in decimal form.
8860.0284109375 people = 8860 people (Next to the 0 in 8860 is .0, which is lower than 5. So there is no need to round off)