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ICSE Class 6 Answered

a factory have 20 machine and by them 2000 necessary materials  can be prepared in 24 days. of 12 additional machine are used then how many days will be required to produce the necessary materials. solution
Asked by kk8804714730 | 18 May, 2019, 04:56: PM
answered-by-expert Expert Answer
20 space machines space work space together space for space 24 space hrs space to space complete space 1 space work part space of space work space done space by space 1 space machine space equals space fraction numerator 1 over denominator 20 cross times 24 end fraction work space done space by space 32 space machines equals fraction numerator 1 over denominator 20 cross times 24 end fraction cross times 32 number space of space hours space equals space fraction numerator 20 cross times 24 over denominator 32 end fraction equals 15 hrs
Answered by Arun | 18 May, 2019, 09:36: PM
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