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The selling price of mobiles of 5 companies in different years are presented below: SELLING PRICES OF…

Company E has the largest percentage decrease: (4500 − 2000)/4500 × 100 = 55 5/9%. The corresponding decreases for A, B, C and D are 45%, approximately 52.78%, 47.37% and…

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The selling price of mobiles of 5 companies in different years are presented below:
SELLING PRICES OF MOBILES
20192020202120222023
A40003500300025002200
B180001500012000100008500
C95008000750060005000
D110009500800075006000
E45004000350030002000

The selling price of which company model decreased by the highest percentage over the given period?

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Answer and explanation

Correct answer D

Company E has the largest percentage decrease: (4500 − 2000)/4500 × 100 = 55 5/9%. The corresponding decreases for A, B, C and D are 45%, approximately 52.78%, 47.37% and 45.45%, respectively.

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