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3 years ago

15

While reviewing for exams, a teacher knows that the number of topics he can cover is directly proportional to the length of time

he has to review. If he can cover 9 topics in a single 45-minute period, how many topics can he cover in a 1-hour period?

1 answer:

kaheart [24]3 years ago

8 0

Answer:

i agree he or she is correct

Explanation:

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