Jack
and Jill each
have a
Kindle reader.
Jill
can read one page in
two minutes.
Jack
can read two pages
in one minute.
Question
:
While
reading
simultaneously their own Kindle, how many minutes will it take to read
fifty-five pages?
Answer :
22 minutes
They read 2.5
pages in 1 minute.
To read 55
pages : 55/2.5 = 22 minutes
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