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11 votes
11 votes
Can someone help me on this question with step by step explaination
and reasoning

Can someone help me on this question with step by step explaination and reasoning-example-1
User Snjmhj
by
2.7k points

2 Answers

15 votes
15 votes

The answer is same.

Finding the percentage of change for Troop A :

New - Original / Original × 100%

  • 16 - 14 / 14 × 100%
  • 1/7 × 100%
  • 14.29%

Finding the percentage of change for Troop B :

  • 24 - 21 / 21 × 100%
  • 1/7 × 100%
  • 14.29%

Both the troops have the same percent change in membership.

User Shamas S
by
2.8k points
25 votes
25 votes

Answer: Same

Explanation:

Given formula


Percent~of~change~=~\Large(New~-~Original)/(Original)*100\%

Given information

Troop A:

  • Original (2010) = 14
  • New (2011) = 16

Troop B:

  • Original (2010) = 21
  • New (2011) = 24

Substitute values into the formula (Troop A)


Percent~of~change~=~\Large(New~-~Original)/(Original)*100\%


Percent~of~change~=~\Large((16)~-~(14))/((14))*100\%

Simplify the fraction


Percent~of~change~=~\Large(2)/(14)*100\%


Percent~of~change~=~\Large(1)/(7)*100\%


Percent~of~change~\approx~14.29\%

Substitute values into the formula (Troop B)


Percent~of~change~=~\Large(New~-~Original)/(Original)*100\%


Percent~of~change~=~\Large((24)~-~(21))/((21))*100\%

Simplify the fraction


Percent~of~change~=~\Large(3)/(21)*100\%


Percent~of~change~=~\Large(1)/(7)*100\%


Percent~of~change~\approx~14.29\%

Compare the two percent of change


Troop~A~v.s.~Troop~B


14.29\%~=~14.29\%

Therefore, they are
\Large\boxed{Same}

Hope this helps!! :)

Please let me know if you have any questions

User Dmytro Ivanov
by
2.6k points
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