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Mary and Jane working together can cultivate a piece of land in 6 days.Mary alone can complete the work in 15 days.After the two had worked for 4 days Mary withdrew from the services.Find the time taken by Jane to complete the remaining work
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Dec 27, 2023
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Mathematics Form 3
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0759967XXX
compound proportions and rates of work
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Mar 28, 2022
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Dec 28, 2021
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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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