Answer:
450.19 ×10 and 7 as the index
Answer:
Assume that 1900km^2 is 1900.
If that happens, The equation of that will look like...
1900 - (1900 x 7.75% x 14)%.
1900 x 7.75% are 147.25.
and 147.25 x 14 are 2061.5.
so... there will be no forest after 14 years.(harsh)
Hope it helps!
15/4 would be your answer
I think you forgot to mention Susan's current age if not:
x+5
x-4
6x
The third one is the answer
