15 person finished work in 30 days. how many persons are required to finish the same work in 45 days
Aishwarya98:
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ans is ..(30×15)÷45=10
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15 persons finished the work in 30 days.
persons required to finish the same work in 45 days..
By applying the ratio of proportionality,
x/15 = 30/45
x= (30*15) / 45
no.of.persons required = 10 persons.
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