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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,
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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?

User Everaldo Aguiar
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5 votes

Answer:

i agree he or she is correct

Step-by-step explanation:

User Ely
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