Problema Solution
The salmon population in a particular stream in Alaska decreased from 148,000 in 1997 to 129,000 in 2002. Predict the salmon population in 2015.
Answer provided by our tutors
decrease in population in 5 year= 19,000
so in 13 year = 19000/5*13=49400
so population in 2015 will be= 129000-49400=79600