3
Merry can do a painting job in 20 days while Jerry can do the same job in 30 days. How long will they take
to complete the work if they work together?
Answers
Answered by
0
Answer:
no. of days they take to complete the work together=LCM(20,30)
=60
hence, they complete the work in 60 days
Answered by
2
Answer:
12days
Step-by-step explanation:
Merry can do 1 work in = 20 days
in 1 day she could do= 1
20
Jerry can do 1 work in=30 days
in 1 day she could do= 1
30
in 1 day they both can do-
1 + 1
20 30
2+3
60
5
60
so to complete 1 work
1 / 5
60
60
5
12 days
please mark me as brainliest
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