Question

Hassan thinks his gold fish got chicken pox. He lost 70% of his collection of goldfish.if he has 69 survivors,how many did he have originally?

Answer 1

30% which is the same as 0.3 survived
0.3F = 60
F = 60/0.3 = 200

(140 died)

Answer 2

 43.3 lost  plus the 69 survivors would be your answer 112.3