Question

A forest covers 39,000 acres. A survey finds that 0.2​% of the forest is​ old-growth trees. How many acres of​ old-growth trees are​ there? Question content area bottom Part 1 There are enter your response here acres of​ old-growth trees. ​(Type an integer or a​ decimal.)

Answer 1

There are 86 acres of old-growth trees.

Explanation:

In order to answer the question, we need to calculate the 0.2% of 43,000.

We can calculate this stating that exists a linear relationship between the percentage and the amount of acres. We also need to state that 43,000 acres are the 100% of the acres.

Therefore, we can write the following equation to calculate the percentage :

If we solve the equation in terms of ''x'' :