Math, asked by mesanamubarak60541, 1 year ago

12 men complete a work in 9 days. after they workes for 6 days, 6 more men joined them

Answers

Answered by ramsir47

0

( 12 × 9 ) - ( 12 × 6 )

= 108 - 72

= 36/( 12 + 6 new )

= 36/18 = 2 days

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