abcd薪水比例a:b1:2b:c3:4c:d2:3 d有2400元,a:c多少钱?

Question

如题所述

Answer 1

a:b=1:2 =>b=2a (1)
b:c=3:4 => c = (4/3)b (2)
c:d=2:3 => d = (3/2)c (3)

from (3)
d = (3/2)c
2400 =(3/2)c
c= 1600

from (2)
c = (4/3)b
1600 =(4/3)b
b = 1200

from (1)
b=2a
1200=2a
a=600

a: c= 600:1600 = 3:8追问

我要的是最后多少钱，不要比例

我要的是最后多少钱，不要比例

追答

a=600, b = 1200, c= 1600