Question

9. Hari and Ganesh can plough a field in 12 days and 15 days, respectively. They both work together for 5 days
and then Ganesh leaves and the rest of the work is completed by Hari. How many more days will he take to
complete the work?
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Answer 1

Answer:

if 12days means 5days both done

now only one hari completed the in14 days