Q28:
Of the goose eggs laid at a certain pond, 2/3 hatched, and 3/4 of
the geese that hatched from those eggs survived the first month.
Of the geese that survived the first month, 3/5 did not survive the
first year. If 120 geese survived the first year and if no more
than one goose hatched from each egg, how many goose eggs were laid
at the pond?
A. 280
B. 400
C. 540
D. 600
E. 840
我算出来是D,答案是C,我晕,大家帮忙算算,谢谢 | 
