people does this forest support

Question

A forest produces approximately 970 kg of oxygen for every metric ton of wood produce. If the average person breaths about 165 kg of oxygen per year, how many people does this forest support

Answer 1

How many metric tons of wood are there?
 
p = 970m/165 

 

where m = metric tons of wood

and p = # people supported

Answer 2

5 < 970/165 < 6