A bridge can be constructed by 1500 workers in 60 days. How many more such peopleshould be employed to complete work in 40
days.
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Step-by-step explanation: by direct and inverse variation method :
let the no. be men be x
its a case of inverse proportion
1500 x 60 = x × 40
90000= 40x
90000/40 = x
2250 = x
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