Math, asked by sanjaunishad685, 5 months ago

A constractor who had a work force of 560 persons,undertook to complete of a portion of a stadium in 9 months.He asked to complete the job in 7 months. How many extra persons had he to employ?

Answers

Answered by 1484patel

0

Answer:

560 in nine months

so let x in seven months

cross multiply

560/9×x/7

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