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Question

Kim can complete a job in 6 weeks and the same job would take Kevin 10 weeks. How long would it take for Derek working alone if, working together, all three can complete the job in 2 weeks?

Mark M. · Accepted Answer

D represents the hours Derek needs working alone
 
2/6 + 2/10 + 2/D = 1
 
Can you solve for D and answer?

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Can you answer it now? i will pass this assignment 3 hours from now. Thank you

1 Expert Answer

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

a recipe calls for 3 cups of flour. all you have in the kitchen is a talespoon. if you need to triple the recipe,how many tablespoons of flour will need?

If Pinocchio said, "My nose is about to grow", what would happen?

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a manhole cover has a diameter of 3 ft. What is the length of the brass grip-strip that enciricles the cover, making it easier to manage?

two workers can make two chairs in two days how many chairs can eight workers make in twenty days

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