In the first two hours of the trip, Julissa drove 120 miles. In the next hour, she traveled only 48 miles. What was Julissa’s av
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Answer:
Increased by 5%
Step-by-step explanation:
Let at the beginning the student's score be points.
At first, it increased by 40%. So, the new score is
Then it decreased by 25%, so the new score is
At the beginning of a month the score was and at the end of that month the score was
. Since
the score increased by