裺Ӫҵ?60
A(y)Ƹ?jng)?60
2.ļ
ļҪ漰⣺һ_;A(y)NɻõIJĴ
(1)·_ (y)
A(y)Ƹ?jng)?yng)r(sh)֧Cʼ֧һҸ÷ԍĿͬģ(yng)÷ԑмֵ_1˾|⳥?0Ԫ70Ԫ֮䣬ԓΧ䓃eͬZȷԤƄ?0Ԫ
n(yng)ֱ
a.漰ĿģܷhĿָ漰Ŀֻһһһδٲûһծ(dn)?Ŀ
b.漰Ŀģ䓿ܽظ?(qun)ƽ)漰Ŀָ漰ĿֻһEƷCУƷҪĿͻ(yng)أI(y)Щͻб(yng)ݷĸʼص\ü_(yng)_ϵĸ?jng)?(qun)ƽ)
2˾2007۶Ʒ1000ԪEƷԜԷSޡ
飬n?0%֧S;СĿ15%СS2%;ϴĿ4%ϴS10%;Ŀ1%S20%
2007(yng)IJƷC=(1000 ×2%)×15%+(1000 ×10%)×4%+(1000 ×20%)×1%=3+4+2=9(Ԫ)˾
裺?9Դ
A(y)Ƹ?jng)ƷC 9
2.ļļҪ漰⣺һ_;A(y)NɻõIJĴ
(2)I(y)峥ԤƄ֧ȫԤɵģֻڻȊ^յʱΪʲȏUȏUĽHA(y)Ƹ?jng)ĽȷʱӦע?/P>
ֻڡ_Kr(sh)_ϣĸ95%r(sh)ˣڡ
E(yng)_ʲ(yng)롉ΦտĿֱӳA(y)Ƹ?jng)?/P>
_f(shu)ĽܳԤƄĽ_ϲĽԤƄĽʹ_˻ʲ`˽ԭ
A(y)NɻòУ(1)ͨ¹(sh)r(sh)I(y)ͨfչ˾úIJ;(2)ijЩУI(y)ͨߵķʽ˻⳥?(3)I(y)УI(y)еͬr(sh)ͨlĘI(y)Ҫ (y)
320071225ռ?j)˾ַBI(y)(zhun)(qun)BI(y)]Ҫ?00Ԫ1231ݚԺδо˾о(qun)(sh)(x)ߵĿ80%⳥?0Ԫ˾_A(y)Ƹ?jng)?0Ԫ
(qun)Ԃ˾ίеC˾Y(zhun)Ŀr(sh)(qun)˾C˾80Ԫ_ܻ50Ԫ˾ƴn
裺Ӧ?50
I(yng)I(y)֧ 50(ʧ)