a is able to complete 1/3 of a certain work in 10 hours and B is able to complete 2/5 of the same work in 12 hrs find
(i) how much work can A do in 1 hour?
(ii)how much work can B do in 1 hour?
(iii) in how much time will the work completed, if both work together.
plz help me
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Answer:
here your answer......
Step-by-step explanation:
a is able to complete 1/3 of a certain work in 10 hours
total work completed by him in
10×3/1=30 hours
lly b can completed total work
5/2×12=30 hours
(1) a can do work in one hour is
1/30 (part of work)
(2) lly b 1/30 (part of work)
(3) together can do the
total work is
30×30/30+30=900/60=90/6=15 hours
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