Anna is reading a 300-page book. She can read a page in two minutes. If she has finished reading 75 percent of the pages, how many minutes of reading does she have left?
Answers
Answered by
1
Answer:
Total no. of pages = 300
%age of book Anna read= 75%
time per page=2 min. → 120sec
75/100×300= no. of pages
75/100×300=225 pages
now,
the time per page is→ 120 sec
therefore, time for 225 pages =
225×120
=27000 sec
→450 min.→7.5hours
Answered by
2
Answer:
75℅ of 300= 225.
She read 450 pages
Remaining pages__600-450=150 pagesx1/2=75 (mins or hours)
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