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enyata [817]
3 years ago
10

Jenny watched 27 movies that she thought were very good. She watched 45 movies over the whole year. Of the movies she watched, w

hat percentage did she think were very good?
Mathematics
1 answer:
Serjik [45]3 years ago
6 0

if we take 45 as the 100%, what is 27 off of it in percentage?

\bf \begin{array}{ccll} amount&\%\\ \cline{1-2} 45&100\\ 27&x \end{array}\implies \cfrac{45}{27}=\cfrac{100}{x}\implies \cfrac{5}{3}=\cfrac{100}{x} \\\\\\ 5x=300\implies c=\cfrac{300}{5}\implies c=60

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