Aforest covers 69,000 acres. a survey finds that 0.4% of the forest is old-growth trees. how many acres of old-growth trees are there?

0.4 / 100 * 69000 = 276 acres of old-growth trees.

Step-by-step explanation: a forest covers 62,000 acres a survey finds that 0.8 of the forest is old growth Trees.how many acres of old growth trees are there

8/18 * 9/20

divide 8/18 by 2 on the top and bottom

4/9

4/9 * 9/20

4/20 * 9/9

4/20  

divide the top and bottom by 4

1/5