# An investment decreases by 20 percent over a decade. By what effective annual rate does it decrease by? Math help please.?

• An investment decreases by 20 percent over a decade. By what effective annual rate does it decrease by? Math help please.?

Lesson 31. PERCENT INCREASE OR DECREASE. In the previous Lesson, we saw how to find what percent one number is of another. In particular, we saw how to ...
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Percent math problems with detailed solutions. Problems that deal with percentage increase and decrease as well as problems of percent of quantities.
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What is the annual percentage rate of increase ... you were thinking about an investment. ... answer about the typical rate of growth over the ...
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