Question

If 100 workers can build a wall in 60 hours, how many workers will be required to do the same work in 30 hours?

Answer 1

Answer:

200

Step-by-step explanation:

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Answer 2

let the no. of workers be X

then

according to question

100/60=X/30

$100 \times 30 = 60 \times x \\ \ \\ 300 0 = 60x \\ x = 3000 \div 60 \\ x = 50 \\ 50labours \: required \: to \: do \: the \: same \: work$