ҕ_(yng)ijI(y)֮sŃBm(x)Bm(x)ÿβŕrg80 minVrg1 minҕ^60fBm(x)ÿβŕrg40 minVrg1 minҕ^20f֪I(y)cҕ__Ʌf(xi)hҪҕ_ÿٲ6 minV棬ҕ_ÿܲBm(x)ĕrgܳ^320犣Bm(x)ٴܫ@ߵҕ
O(sh)ÿܲBm(x)xΣBm(x)yҕʞzslcĿ(bio)(sh)Bm(x)ٴΣܫ@ߵҕе(yu)ھҎ(gu)Ľ}нhʹֱƽƷ(yu)⣬Ŀ(bio)(sh)һlֱĿ(bio)(sh)ZcֱؾP(gun)ϵM(yu)⣮
⣺oϢ±ʾ


O(sh)ÿܲBm(x)xBm(x)yΣҕʞz
tĿ(bio)(sh)z=60x+20y
sl
D5֣
ƽֱϵy=-3x+
ɈD֪(dng)ֱ^cArvؾ
6֣
ⷽ̽M
cA(bio)飨24z
max=60x+20y=200f11֣
ҕ_ÿܑ(yng)Bm(x)2ΣBm(x)4ܫ@ߵҕʣ
cuڽQҎ(gu)đ(yng)}r䲽E飺ٷ}ĿP(gun)P(gun)ϵгʽMsl?ɼsl?۷Ŀ(bio)(sh)Zcֱؾ֮gP(gun)ϵ?ʹƽֱ(yu)?߀ԭF(xin)}УڻA(ch)}