(545.45/2400)x=0.1*1-0.1*(545.45/2400)x(1.1*545.45)/2400 x=0.1x=(2400*0.1)/(1.1*545.45)x=0.4
令545.45x/2400=tt/(1-t)=1/101-t=10t11t=1t=1/11545.45x/2400=1/11545.45×11x=24005999.95x=2400x=2400/5999.95x≈0.4