alok has read 5/8 of the book. if he needs 9/4 hours more to finish the book, then how long does he take to finish the whole book?
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He read 5/8th of the book
Remaining is 3/8th part
he needs 9/4hours for 3/8th part
then for 1/8th part he needs 3/4 hours
for reading the complete book that is 8/8 parts he needs 8×3/4=6hours
nisharauniyar:
how did u get 3/4 hrs?
9/4 hours for 3/8th book then for 1/8th(3/8×3) part 9/4×3=3/4hours
ok, thanks
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