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ICSE Class 10 Answered

8 a part
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Asked by lovemaan5500 | 25 Feb, 2018, 06:48: AM
answered-by-expert Expert Answer
begin mathsize 16px style We space have space that space the space work space is space in space the space Ratio space of space 11 colon 15 space So space if space the space total space work space was space 26 straight W semicolon space then space colon space 11 straight W space was space done space by space 2 straight x minus 3 space men space in space 3 straight x plus 1 space days space semicolon space space 15 straight W space was space done space by space 3 straight x plus 1 space men space in space straight x plus 8 space days space Work space done space per space day space by space 2 straight x minus 3 space men equals fraction numerator 11 straight W over denominator left parenthesis 3 straight x plus 1 right parenthesis end fraction Work space done space per space day space by space 1 space man equals fraction numerator 11 straight W over denominator left parenthesis 3 straight x plus 1 right parenthesis open parentheses 2 straight x minus 3 close parentheses end fraction space Work space done space per space day space by space 3 straight x plus 1 space men equals fraction numerator 15 straight W over denominator left parenthesis straight x plus 8 right parenthesis end fraction space Work space done space per space day space by space 1 space man equals fraction numerator 15 straight W over denominator left parenthesis straight x plus 8 right parenthesis open parentheses 3 straight x plus 1 close parentheses end fraction space space now space work space done space by space 1 space man space is space same space in space both space cases fraction numerator 11 straight W over denominator left parenthesis 3 straight x plus 1 right parenthesis open parentheses 2 straight x minus 3 close parentheses end fraction space equals fraction numerator 15 straight W over denominator left parenthesis straight x plus 8 right parenthesis open parentheses 3 straight x plus 1 close parentheses end fraction space space cancel space straight W space and space then space cross space multiply space and space solve end style
Answered by Arun | 25 Feb, 2018, 07:27: PM

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