Answer:
b = 4y
y = 1/4 * b
Explanation:
Number of Blue fish = 16
Number of yellow fish = 4
Let:
Blue fish = b
Yellow fish = y
b = 4(4)
b = 16
From ;
b =4y
y = b/4
Hence,
y = 1/4 * 16
y = 16/4
y = 4
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