The humidity dropped an average of 1 1/3% each hour over the last six hours. what was the total change in humidity?

a: -8%

b: -6 1/3%

c: -7 1/3%

d: -6 1/2

A . -8%

Step-by-step explanation:

Given : The humidity dropped an average of each hour over the last six hours.

which can be written as  

Then , the total change in humidity in 6 hours will be:-

Hence, the total change in humidity = -8%

Thus , option A is the correct option.

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step-by-step explanation:

agngel

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