The market research department at a manufacturing plant determines that 20% of the people who purchase the plant's product during any month will not purchase it the next month. On the other hand, 40% of the people who do not purchase the product during any month will purchase it the next month. In a population of 1000 people, 200 people purchased the product this month. How many will purchase the product next month and in 2 months?

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Ответ:

ayoismeisalex

01.10.2021

Mathematics

First we can find the area of thesemicircle below

$s = \frac{1}{2} \pi {r}^{2} = \frac{1}{2 } \times 3.14 \times 100 = 157$

Secend we can find the area of triangle that is equal to

$t = \frac{1}{2} \times 12 \times 16 = 96$

Then we can find the blow area that is equal to

s - t = 157 - 96 = 61

That is what do you want

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