Billy read 2 books. He read the first one in one week with 25 pages everyday. He read the second book in 12 days with 23 pages everyday. What is the total number of pages that Billy read?
Choose the correct choice from the following choices
A) 251 pages
B) 151 pages
C) 751 pages
D) 451 pages
E) 351 pages
Pages read in the first book in one week which is 7 days with 25 pages everyday.   25 ? 7 = 175 pages   Pages read in the second book in 12 days with 23 pages everyday.   23 ? 12 = 276 pages   Total number of pages read     175 + 276= 
<gadget id="calculator">  175 + 276</gadget>
<output>451</output>
451 pages   correct answer 451 pages
<result>D</result>
Billy read 2 books. He read the first one in one week with 25 pages everyday. He read the second book in 12 days with 23 pages everyday. What is the total number of pages that Billy read?