posted by Elsie .
Sam and his father are talking:
Son how many pages are there in that book you have to read for school?
Less than 1000.
Have you started reading it yet?
Yes, on Sunday I already passed page 150.
And how many pages did you read today?
Very many! The sum of the page numbers of the pages I read today is 2761.
What pages did Sam read on the day of this conversation?