The number of workers working in the project decreases from 100000 to 9000 in two years. Find the rate at which the number of workers working in the project is decreasing?

60%

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40%

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50%

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80%

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70%

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Solution

The correct option is E
70%

$9000 = 100000 {(1 + \frac{r}{100})}^{2}$

$r = 70$

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The number of workers working in the project decreases from 100000 to 9000 in two years. Find the rate at which the number of workers working in the project is decreasing?

The correct option is E 70% 9000 = 100000 (1 + r100)2 r = 70

The correct option is E
70%

$9000 = 100000 {(1 + \frac{r}{100})}^{2}$

$r = 70$