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If the cost of a cell phone has decreased 400% during the past 10 years, does that correspond to a cost decrease of four times?Asked by lorraine
If the cost of a cell phone has decrease 400% during the past 10 years, does that correspond to a cost decrease of 4 times
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Answered by
Damon
If the cost of something decreases by 100% the resulting cost is zero.
It can not decrease by more than 100%
It can not decrease by more than 100%