X could complete a piece of work in 16 hours and Y could complete the same work in 20 hours they work together for 8 hours and then Y left find the time required by X to complete the remaining work alone.Please give step-by-step explanation.
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Step-by-step explanation:
the x could complete a piece of work in 16hours
y could complete a piece of work in 20 hours
they work together for 8 hours.
the time required for the x to.
remaining work alone.
the y lefted away from the work.
so the x need to work.
the x and y together some of the completed the work in8 hours
x need 16hours to complete the work . in that 16 hours 8 hours completed. so remaining are8 hours. y needs 20 hours. in that 8 hours .so remaining 12hours.
so total remaining hours of both of them are 20 hours . so x need 20 hours to complete the work alone.
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Answer:
8/5 is the answer
Step-by-step explanation:
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