Dinner tickets

At the spring festival, 7 out of the first 25 attendees had pre-purchased their dinner tickets. Based on this information, if 600 people attended the spring festival, then how many attendees could be expected to have pre-purchased their dinner tickets?

Correct answer:

x =  168

Step-by-step explanation:

r=725=0.28  x=r 600=0.28 600=168

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