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

我算也是D

2/3 E * 3/4 * 2/5 = 120

E = 600