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12-02-2017
Mathematics

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There were 548 films released in 2011. One of these, approxomately 8.75% were rated PG. how many PG movies were released in 2011

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12-02-2017

set up a proportioanl relationship

8.75 x
------- -----
100 548
now cross multiply
100*x = 8.75*548
100*x = 4795
now divide by 100
4795/100 = 47.95
48 movies

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