Penny reads 12 pages in one-third of an hour. what is the unit rate for pages per hour? for hours per page?

The unit rate of pages per hour is 36 pages per hour .

Step-by-step explanation:

Given as :

Penny reads 12 pages in one-third of an hour.

∵ 1 hour = 60 minutes

So , one-third of an hour = × 60 min

Or, one-third of an hour = 20 min

Now, According to question

∵ In 20 min , the number of pages read by Penny = 12

So, In 1 min , the number of pages read by Penny =

∴ In 60 min , the number of pages read by Penny = × 60 min

i.e In 1 hour ,the number of pages read by Penny = 12 × 3 = 36 pages

Hence,The unit rate of pages per hour is 36 pages per hour . Answer

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step-by-step explanation: