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Rekha reads 15 pages in 25 minutes. How ...

Rekha reads 15 pages in 25 minutes. How many pages will she complete in 45 minutes?

A

30

B

27

C

25

D

35

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem of how many pages Rekha can read in 45 minutes, we can follow these steps: ### Step 1: Determine the reading rate per minute Rekha reads 15 pages in 25 minutes. To find out how many pages she reads in 1 minute, we divide the total pages by the total time in minutes. \[ \text{Pages per minute} = \frac{15 \text{ pages}}{25 \text{ minutes}} = \frac{15}{25} = \frac{3}{5} \text{ pages per minute} \] ### Step 2: Calculate the total pages read in 45 minutes Now that we know Rekha reads \(\frac{3}{5}\) pages in 1 minute, we can find out how many pages she reads in 45 minutes by multiplying her reading rate by 45. \[ \text{Total pages in 45 minutes} = \left(\frac{3}{5} \text{ pages per minute}\right) \times 45 \text{ minutes} \] ### Step 3: Perform the multiplication Now, we multiply \(\frac{3}{5}\) by 45. \[ \text{Total pages in 45 minutes} = \frac{3 \times 45}{5} = \frac{135}{5} = 27 \text{ pages} \] ### Conclusion Rekha will complete **27 pages** in 45 minutes. ---
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