Question

os 2 men and 7 boys can do a piece of work
in 4 days. The same work is done in 3 days by men and 4 boys ​

Answer 1

it takes almost 14 hours for one man and one boy to do a piece of work in one day

Answer 2

Step-by-step explanation:

They takes 14 hour

$<font colour="blue"><b><u><marquee behaviour="scroll"direction="right"=marquee scrollamount=150>□□□□□□□□□□☆☆■✷✿✷■☆☆□□□□□□□□□</marquee>$

$<font colour="blue"><b><u><marquee behaviour="scroll"direction="right"=marquee scrollamount=30>Hope it is clear to you please mark as brilliant answer </p><p></marquee>$

$<font colour="orange"><b><u><marquee behaviour="scroll"direction="left"=marquee scrollamount=130>□□□□□□□□□□☆☆■✷✿✷■☆☆□□□□□□□□□</marquee>$