He has 2,000 pounds of fish because 10 x 200 = <<10*200=2000>>2,000

He has enough for 80 customers because 2,000 / 25 = <<2000/25=80>>80

20 customers go home without any fish because 100 - 80 = <<100-80=20>>20

# Answer

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Question:
Mr. Ray has 100 customers waiting at his fish market. He has 10 tuna, each of which weighs 200 pounds. Each customer wants 25 pounds of tuna. Mr. Ray's store is first come, first served. How many customers will go home without any fish?
Answer:
Let's think step by step.

user
20
Mr. Ray has 100 customers waiting at his fish market. He has 10 tuna, each of which weighs 200 pounds. Each customer wants 25 pounds of tuna. Mr. Ray's store is first come, first served. How many customers will go home without any fish?
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