A , B, and C can cultivate a field in 10 , 12 and 15 days respectively. if they work together in how many days will they finish the work and what fraction of the work will each them do????
Answers
Answered by
46
A can cultivate 1/10 part field in one day
B can cultivate 1/12
C can cultivate 1/15
= 1/10+1/12+1/15
=6+5+4/60
15/60
= 60/15
=4 days
B can cultivate 1/12
C can cultivate 1/15
= 1/10+1/12+1/15
=6+5+4/60
15/60
= 60/15
=4 days
mathematics101:
thanks sis
may you explain how did you get 4?
Answered by
22
A = 1/10
B = 1/12
C = 1/15
1/10+1/12+1/15
6+5+4/60= 1/4
B = 1/12
C = 1/15
1/10+1/12+1/15
6+5+4/60= 1/4
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