Question

if 12 labour can construct a road in 50 hrs how many labours will be required to construct the same road in 80 hrs​

Answer 1

Answer:

5

12 labour can construct a road in 50 hours so amount of work done in one hour is 12 by 50 e now in 80 hours how much labours are required is 12 by 50 into 80

Answer 2

Answer:

if,

50 hrs needed for 12 people

then,

1 hrs needed for 12/50 people

and,

80 hrs needed for ( 12×80 ) / 50 people

=96/5 people

=19.2 people(answer)