Answer :
A=P.e^(rt), where P = previous population, A = actual population
t=number of years and = growth rate
310 = 280.e^10r)
310/280 = e^(10r)
1,1071428= e^(10r)
ln(1.1071428) = 10r.ln.e
0.101782 = 10.r
r= 0.101782/10 = 0.01017 or 1.017%
t=number of years and = growth rate
310 = 280.e^10r)
310/280 = e^(10r)
1,1071428= e^(10r)
ln(1.1071428) = 10r.ln.e
0.101782 = 10.r
r= 0.101782/10 = 0.01017 or 1.017%