SOLUTION: A boy takes 3 minutes to read a story of 315 words. How many minutes will it take him to read a story of 945 words at the same rate?

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Question 198009: A boy takes 3 minutes to read a story of 315 words. How many minutes will it take him to read a story of 945 words at the same rate?
Answer by jojo14344(1513) About Me  (Show Source):
You can put this solution on YOUR website!


By Ratio & Proportion:
T%5B1%5D%2FW%5B1%5D=T%5B2%5D%2FW%5B2%5D
%283mins%29%2F%28315words%29=T%5B2%5D%2F%28945words%29
T%5B2%5D=%283%29%28945%29%2F315
red%28T%5B2%5D=9mins%29


Thank you,
Jojo