Question

i m not able find the answer of this

Answer 1

Answer:

let assume the work quantity as X

A do work in 16 day,

in one day A do X/16

same B do in one day X/20

and C X/30

together in one day can do X/16 + X/20 + X/30

= (15X + 12X + 8X)/240

=35X/240

Then 3.5 X work can do 3.5X /35X x 240

=24 days

mark as brainliest