Respuesta :
Answer:
Time taken to write 1/4 book=2/5hrs
Therefore,
Time taken to write 1 book=8/5hrs
Therefore,
Part of book written in 1 hr=5/8book
Option C:5/8
Answer:
Time taken to write 1/4 book=2/5hrs
Therefore,
Time taken to write 1 book=8/5hrs
Therefore,
Part of book written in 1 hr=5/8book
Option C:5/8