问题
解答题
甲、乙、丙、合修围墙,甲乙合修5天完成了
|
答案
÷5=1 3 1 15
(1-
)×1 3
÷21 4
=
÷21 6
=1 12
(1-
-1 3
)÷51 6
=
÷51 2
=1 10
(
+1 15
+1 12
)÷21 10
=
÷21 4
=1 8
(
-1 8
)×71 10
=
×71 40
=7 40
600×
=105(元)7 40
答:乙分得105元.