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dybincka [34]
3 years ago
13

George can read 14 pages of a novel in 30 minutes. at the same rate, how many minutes would it take him to read 420 pages?

Mathematics
2 answers:
fomenos3 years ago
6 0

\bf \begin{array}{ccll}
pages&minutes\\
\cline{1-2}
14&30\\
420&m
\end{array}\implies \cfrac{14}{420}=\cfrac{30}{m}\implies m=\cfrac{420\cdot 30}{14}\implies m=900

kvv77 [185]3 years ago
4 0

14/420=30/x

x=(420/14)(30)=900

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