Question 6

Jala can paint a house in 10 hours and Dave can paint the same house in 12 hours. If Jala begins the job and does one third o it and then Dave takes over and finishes the job, what is the total time taken by them to paint the house?

  • A.11 hours , 20 minutes
  • B.11 hours , 40 minutes
  • C.10 hours , 40 minutes
  • D.11 hours
Objective

Question details

Exam body
UNILAG
Subject
Mathematics
Year
2019/2020 Model 2
Question no.
#6
Type
Objective

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