109k views
3 votes
Can someone please help!

A certain forest covers of 2700 km^2. Suppose that each year this area decreases by 5%. What will the area be after 7 years ?
Round to the nearest square kilometer.

User Vinodh
by
7.4k points

1 Answer

1 vote

Answer:


Step-by-step explanation:You can put this solution on YOUR website!

Try to view the problem as what percent REMAINS every year.

Decrease of 4.5% each year means 95.5% remains each year.

Starting with 2700,

Year______________REMAINING

0_________________2700

1________________

2________________

3________________

.

n________________

How much when n=11?

Using a calculator, this is 1627.



User Mebin Joe
by
8.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories