brenteg28 brenteg28

06-01-2021
Mathematics

contestada

please help will give brainliest
Mary is doing research on bird migration. Last week she counted 12 migratory birds in her yard. This week she counted 10. What was the percent decrease in birds this week? please show work!

Respuesta :

mhanifa mhanifa

06-01-2021

Answer:

16.67%

Step-by-step explanation:

Decrease in number:

12 - 10 = 2

Percent decrease:

2/12*100% = 16.67% rounded

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