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Sean just purchased a new fish tank. he bought 7 guppies, 12 cichlids, 4 tetras, 9 corydoras and 2 synodontis catfishes.

1) what is the ratio of guppies to cichlids?
2) what is the ratio of tetras to catfishes?
3) what is the ratio of corydoras catfishes to the total number of fish?

Respuesta :

1. What is the ratio of guppies to 12 ciclids. 

, the ratio is 7:12. 

2).4;2=2;1

3. Since there are 9 corydoras catfishes, you put as 9:?.You count the total of fishes including corydoras catfishes which are 34 fishes. The answer is. 9:34 
hope it helps

Answer with Step-by-step explanation:

We are given that:

Sean purchased a new fish tank. He bought 7 guppies, 12 cichlids, 4 tetras, 9 corydoras and 2 synodontis catfishes.

1) what is the ratio of guppies to cichlids?

number of guppies=7

number of cichlids=12

Ratio of guppies to cichlids=7:12

2) what is the ratio of tetras to catfishes?

number of tetras=4

number of catfishes=2

Ratio of tetras to catfishes=4:2=2:1

3) what is the ratio of corydoras catfishes to the total number of fish?

number of corydoras=9

total fishes=7+12+4+9+2=34

Ratio of corydoras catfishes to the total number of fish=9:34

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