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arsen [322]
3 years ago
7

In a particular classroom, a student who did not study scored 60 points on a test. If that student scored 90 points when studyin

g for three hours, what is the rate of change of his score per hour studied?
Mathematics
1 answer:
Oksanka [162]3 years ago
5 0
30 points over 3 hours equals: 10 points/hr
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