Question

Answers to 1,2,or 3 of these 3

Answer 1

4)
pine tree is most numerous on tree farm which is  40% 

5)
if 480 trees total,
pine trees = 480 x 0.40 = 192 trees

6)
if 480 trees total,
spruce trees = 480 x 0.30 = 144 trees
(p.s. also firm trees = 144 (same as spruce trees)