A and b producedsimilar chairs when a worked for 2 hrs and b worked for 5 hrs they completed half of the work next they.Worked together 3 hrs if 1/20th of the work is yet to be completed.Then find in how manyhours can b completethe.Work working.Alone
Answers
Answer:
Step-by-step explanation:
please explain
Two workers A and B manufactured a batch of identical parts. A worked for 2 hours and B worked for 5 hours and they did half the job. Then they worked together for another 3 hours and they had to do (1/20)th of the job. How much time does B take to complete the job, if he worked alone? (1) 24 hours (2) 12 hours (3) 15 hours (4) 30 hours
Correct Answer - (3)
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