Math, asked by jainathtiwari1770, 10 days ago

A contractor who had a work force of 630 persons undertook to complete a portion of a stadium in 14 months. He was asked to complete the job in 9 months. How many extra persons had he to employ?

Answers

Answered by 12381417

1

Answer:

620

Step-by-step explanation:

Answered by aitreyalawania

9

Answer:

630/9 - 60

60 multiplay 14 - 980

630 - 980

350

Step-by-step explanation:

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