Question

1600 labourers can finish the construction of a school in 120 days. How many more labourers
needed to construct the school in 20 days
​

Answer 1

Answer:

of units of work is 1600 × 120 ie 192000 units. To finish it in 20 days 192000÷20 or 9600 workers are required that is another 8000 labourers are required.

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Answer 2

Answer:

Total labours-1600

Total days-120

Now atq,

Construction of school-20 days

So,1600/20=80

80 labour's are needed to construct in 20 days.

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