The time (t) required to finish a certain job is inversely
proportional to the number of persons (p) on the job. If 10
persons can finish the job in 6 hours, how long will it take
for 30 persons to finish the job?
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Answer:
according to the question,
Time required to finish a job if the no.of ppl are 10= 6hrs
•
• • Time required to finish a job if the no.of people in 30= 6/10×30
=18 hrs
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