and B can do a work in 3 days, B and c in days 4 days and c and d in 6 days. In how many days can d,b and c alltogether finish the work.
Answers
Answered by
3
9 days coz b+c=4
and b=3
so c=1
and c+d=6
so d=5
b+c+d=5+1+3=9
and b=3
so c=1
and c+d=6
so d=5
b+c+d=5+1+3=9
ayush349:
answer is 2 and 2/3
that is same
how answer is come
please give step by step
i think A is missing so my anwer is wrong
wait
yes
ok
just give me correct question
that' a right question
Answered by
0
B can work in 3 days
C can work in 4 days
D can work in 6-4 days
=2 days
then all together can finish the work in 3+4+2
=9
C can work in 4 days
D can work in 6-4 days
=2 days
then all together can finish the work in 3+4+2
=9
u do mistake
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