A and B together can complete a piece of work in 15 days and B alone in 20 days, in how many
days can A alone complete the work?
50
40
30
60
Answers
Answered by
0
Answer:
60...............................
Answered by
1
30......................
Similar questions
Computer Science,
4 months ago
Physics,
9 months ago
Physics,
9 months ago
English,
1 year ago
English,
1 year ago