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21 workers working 5hours a day for 30 days can build a platform of width 150 meters, length 20 meters and height 15 meter. How many days will 24 workers working 7 hours a day will take if they have to build a platform of width 720meter, length 15 meter and height 10 meters? Type the answer in the blank below: ___

Answer»

21 workers working 5hours a day for 30 days can build a platform of width 150 meters, length 20 meters and height 15 meter. How many days will 24 workers working 7 hours a day will take if they have to build a platform of width 720meter, length 15 meter and height 10 meters?


Type the answer in the blank below:
___



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