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mogaka and Onduso working together can do a piece of work in six days.mogaka , working alone takes five days longer than Onduso. How many days does it take Onduso to work alone?
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asked
Dec 28, 2021
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Mathematics Form 3
by
judge
compound proportions and rates of work
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Three people A,B and C can do a piece of work in 45 hours,40hours and 30hours respectively.How long can B take to complete the remaining work alone,if he starts after A and C have worked for 13hours each?
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Mar 28, 2022
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compound proportions and rates of work
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Peter, John and Ronny working together take 30 minutes to slash a piece of land. peter and Ronny together take 40 minutes while peter and John together take 45 minutes. How long would each one of them take to slash the same piece of land
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Jun 30, 2021
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compound proportions and rates of work
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1
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A farmer has two tractors P and Q. Tractor P, working alone, can plough a piece of land in 5 hours while tractor Q would take 1 2/3 hours less than tractor P.
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Jun 18, 2021
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Five people can build 3 huts in 21 days. Find the number of people, working at the same rate that will build 6 similar huts in 15 days
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Jul 22, 2021
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A tank can be filled by a pipe A in five hours, pipe B takes seven hours to fill the same tank.pipe C takes ten hours to empty the tank.If all the pipes are left running simultaneously find how long they will take to fill the tank.Question b of the same starting with an empty tank, pipe A and C are left running for 6 hours while pipe B is closed.How long does it take pipe B to fill the remaining part of the tnk
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Jul 25, 2021
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