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vikkicampana vikkicampana
  • 27-04-2015
  • Mathematics
Answered

Of all the people that attend movies, 67% are in the 12-29 age group. At one theater, 300 people attended a showing of a certain movie. How many were in the 12-29 age group?

Verified Answer :

JaySL JaySL
  • 27-04-2015

300*2/3=200 people who would be expected to be in the 12-29 age group.

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cclemeno cclemeno
  • 27-04-2015

ratio and proportion

x/300=67/100
cross multiply
100x= 20100
x= 201 students

hope this helps

Answer Link

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