Math, asked by Aronvinosh, 3 months ago

Find the average rate of increase in population which in the first decade had increased by 20%, in the next by 30% and in the third by 40%

Answers

Answered by Anonymous

1

Answer:

6% per year

Step-by-step explanation:

10 years = 20%,then 1 year=2%,2+30+40=72,then the average is = 72÷(10+2)=72÷12=6%

Step-by-step explanation:

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