Answer:
The answer here would actually be 35.
Hope this helps!!
h=6
Step-by-step explanation:
a=b x h x 0.5
9=3 x h x 0.5
9/3=3/.5=6
19
You can divide 209 by 11, to get the number of plants per row:
c = 10
3 is to 6 as 5 is to c:
3 5
----- = -----
6 c
Then 3c = 30, and c = 10