if the national economy shrank at an annual rate of 6% per year for 3 consecutive years, then the economy shrank by 18% over the three year period. The economy shrank by what per6 over the three year period?

Question

Mathematics

Charlie Bartlett

14 April, 16:52

if the national economy shrank at an annual rate of 6% per year for 3 consecutive years, then the economy shrank by 18% over the three year period. The economy shrank by what per6 over the three year period?

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Answers (2)

Know the Answer?

Yasmine · Answer 1

The answer would be 18x 6 which would result in 108. Answer is 108/6

Best of luck!

Bennett Mcpherson · Answer 2

You want to find x such that

... 1 - x = (1 - 6%) ³

... x = 1 - (0.94) ³ = 1 - 0.830584 = 0.169416

... x ≈ 16.9%

The economy shrank by about 16.9% over the three-year period.