S, T and U together can complete a work in 30 days. If the ratio of efficiency of S, T and U is 20 : 15 : 12 respectively, then in how many days U alone can complete the same work?
A) 195/2 B) 235/2 C) 225/2 D) 215/2
Answers
Answered by
1
Answer:
Option D
215/2
Hope u understand ✌️
Answered by
0
Answer:
Option D
215/2
Hope u understand
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