Question

The annual mean thickness of the ice cover declined from a peak of 3.71 m in 1980 to a minimum of 2.46 m in 2000, What is the percent decrease in the annual mean thickness of the ice cover?​

Answer 1

Using it's equation, it is found that the percent decrease in the annual mean thickness of the ice cover was of 33.69%.

What is the percent decrease of an amount?

It is given by the decrease divided by the initial amount and multiplied by 100%.

In this problem:

• The initial amount was of 3.71 m.

• The decrease was of 3.71 m - 2.46 m = 1.25 m.

Hence the percent decrease is given by:

P = (1.25/3.71) x 100% = 33.69%.

More can be learned about percent decrease at https://brainly.com/question/16930845

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