Kindly answer with full explanation ans:-1 nd half days
Attachments:
itzroyaljatti:
koi bat nahi sis☺️
Answers
Answered by
0
Answer:
14/1 is the answer bcs (3 + 9 +4/2)
Answered by
1
Answer:-
9/5 days or 1.8 days or simply 1 day 19 hours and 20 minutes
Explanation:-
Given-
i) X does a piece of paper in 3 days
ii) Y does a piece of paper in 9 days
iii) Z does a piece of paper in 4 and 1/2 days or 4.5 days
Work done by X in 1 day = 1/3
Work done by x in 1 day = 1/9
Work done by Y in 1 day = 1/9
Work done by X , Y & Z in 1 day = 1/3 + 1/9 + 1/4.5
= 3/9 + 1/9 + 2/9
= 5/9
They can done the work in 9/5 days or 1.8 days or simply 1 day 19 hours and 20 minutes.
Hope it helps you.
Similar questions