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LenKa [72]
3 years ago
11

in my fish tank the ratio of the redfish to bluefish is 3:5 there are 20 bluefish how many red fish are there

Mathematics
1 answer:
qwelly [4]3 years ago
7 0
Let x be the number of red fish
3:5 = x:20
3/5 = x/20
(Cross method)
5x = 60
x =12

There are 12 red fish in the fish tank.
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