The reciprocal should be the number flipped...
in this case..

is the reciprocal.
Tina increased 40% time from Tuesday to Thursday
Step-by-step explanation:
The percent increase is given by:

Where

Here given
Increase = 10 minutes
Initial value = 25 minutes
So the percentage increase will be:

Tina increased 40% time from Tuesday to Thursday
Keywords: Percent, percentage
Learn more about percentage at:
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