Question

acan do a piece of work in 15 days while B can do it in 10 days how long will they take together to do it ​

Answer 1

Answer:

6 days

Step-by-step explanation:

TOTAL WORK DONE = 1/15 + 1/10

= 2/30 +3/30

= 5/30

=1/6

therefore they can do it in 6 days together