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lidiya [134]
3 years ago
9

1/3 of the fish in the tank are snappers. 2/9 of the fish are catfish and the rest are goldfish. There are 40 goldfish in the ta

nk. How many fish are in the tank ?
Mathematics
2 answers:
baherus [9]3 years ago
8 0
90 fish are in the tank
Paraphin [41]3 years ago
3 0

<u>Find fraction of snappers and catfish:</u>

1/3 + 2/9 = 3/9 + 2/9 = 5/9


<u>Find fraction of goldfish:</u>

1 - 5/9 = 4/9


4/9 = 40 goldfish

1/9 = 40 ÷ 4 = 10

9/9 = 10 x 9 = 90


Answer: 90 fish in the tank


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