Question

A can do a Job in 10 days
В
do it in 15 days
work Legethere
anel
should
they
Share
in
while
days if the
earn I 350o, how
the
money
2 2

Answer 1

Answer:

.......................

Answer 2

Answer:

• Hope it's help you

Step-by-step explanation:

Part of work done by A in 1 day=

10

1

Part of work done by B in 1 day=

20

1

∵B alone worked during last 4 days.

∴ part of work done by B in 4 days=

20

4

=

5

1

part of work done by A and B(before 4 days of complete work) =1−

5

1

=

5

5−1

=

5

4

part of work done by A and B in 1 day=

10

1

+

20

1

=

20

2+1

=

20

3

20

3

part of work done by A and B in 1 day.

1 part of work done by A and B in

20

3

1

day =

3

20

days.

∴

5

4

part of work is done by A and B in

3

20

×

5

4

days

=

3

16

days

5

3

1

days.