if 15 workers can build a wall in 48 hours, how many workers will be required to do the same work in 30 hours?
please answer fast
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if 15 workers can build a wall in 48 hours, how many workers will be required to do the same work in 30 hours?
please answer fast
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Answer:
The given situation is inverse proportion
48 ----- > 15
30 ------> ?
48 × 15
----------
30
= 24 workers
See First we need to find what time does workers take in 1 hours so,
Next as we know now worker takes 3.5 hours to make a wall so in 30 hours how walls will built for this we will do same
Therefore