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supriya reads 1/3 of a stroybook on the ...

supriya reads 1/3 of a stroybook on the first day and 1/4 of the book on the second day.
Total number of pages she read on the first and second day, if book has 1440 pages, is

A

840

B

940

C

740

D

1040

Text Solution

AI Generated Solution

The correct Answer is:
To find the total number of pages Supriya read on the first and second day, we can follow these steps: ### Step 1: Calculate the number of pages read on the first day. Supriya reads \( \frac{1}{3} \) of the book on the first day. The total number of pages in the book is 1440. \[ \text{Pages read on the first day} = \frac{1}{3} \times 1440 \] ### Step 2: Perform the multiplication. To calculate \( \frac{1}{3} \times 1440 \): \[ \frac{1}{3} \times 1440 = \frac{1440}{3} = 480 \] So, Supriya read 480 pages on the first day. ### Step 3: Calculate the number of pages read on the second day. Supriya reads \( \frac{1}{4} \) of the book on the second day. \[ \text{Pages read on the second day} = \frac{1}{4} \times 1440 \] ### Step 4: Perform the multiplication. To calculate \( \frac{1}{4} \times 1440 \): \[ \frac{1}{4} \times 1440 = \frac{1440}{4} = 360 \] So, Supriya read 360 pages on the second day. ### Step 5: Calculate the total number of pages read. Now, we add the pages read on both days: \[ \text{Total pages read} = \text{Pages read on the first day} + \text{Pages read on the second day} \] \[ \text{Total pages read} = 480 + 360 \] ### Step 6: Perform the addition. \[ 480 + 360 = 840 \] Thus, the total number of pages Supriya read on the first and second day is **840 pages**. ---
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