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6:3
1 b. l5 ]3 y0 ^2 I9 days all together.
; m5 p% ^2 f/ j3 days per person.2 c$ t/ N, K& p/ o
A did 2/3 of C work and B did 1/3 of C work
5快5快
5~~4
please tell
thank you
3.5和5.5
thanks
6 dollars for Miss A and 3 dollars for Miss B
6块和3块
Thanks 看答案
a夫人5元" ~. \% m- X! L$ Z+ ~: B4 l
b夫人4元
A 5$ and B 4$
see see
全部100块。其余打苦头。。
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