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How did the temperature change if:

Chapter Reference

a

It increased by 50 % and then decreased by 33 1/3%

 Jul 31, 2019
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Let 50%  = 1/2

Let 33 1/3 %  =  1/3

 

Let the original temp  = T

 

So.....increasing by  50%  =  T * (1 + 1/2)  = T(3/2)  = (3/2)T

 

And  decreasing this by  33 1/3%    =  (3/2)T * ( 1 - 1/3) =  (3/2)T * (2/3)  =   T

 

Just what we started with  !!!

 

cool cool cool

 Jul 31, 2019

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