If 6men or 9boys can reap a field in 8days, in how many days will 8men and 6 boys reap in the same field???
who will answer will be mark as a brainilist
Answers
Answered by
4
Answer:8 days
Step-by-step explanation:
6 + 1.3 recurring equals 7.3 recurring but +4.6 reccuring equals 8
Answered by
4
Answer:
4 days
Step-by-step explanation:
6 men reap a field in 8 days that is one man can reap ( 1 / 6*8 ) = 1/48) th feild a day.
9 boys reap a field in 8 days that is one boy can reap ( 1 / 9*8 ) = 1/ 72) the feild a day.
now 8 men and 6 boys work they reap
8*(1/48)+6*(1/72) = 1/6 + 1/12
= 3/12
= 1/4
the resiprocal of the above is result time taken to reap the same feild. that is 4 days
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