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GrogVix [38]
2 years ago
14

At the beach, Cody saw 4 times as many

Mathematics
2 answers:
loris [4]2 years ago
8 0
  • Pellicans be y
  • Seagulls be 4y

ATQ

  • y+4y=30
  • 5y=30
  • y=6

Pellicans are 6

Rainbow [258]2 years ago
6 0

Answer:

6 pelicans

Step-by-step explanation:

Let x = number of pelicans

Cody saw 4 times as many seagulls as pelicans:

⇒ number of seagulls = 4x

Total of 30 birds:

⇒ seagulls + pelicans = 30

⇒ 4x + x = 30

⇒ 5x = 30

⇒ x = 6

Therefore, there were 6 pelicans (and 24 seagulls).

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