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LollyLau
 4 years ago
[Easy] Peter and John need to use 6 days to complete some work. John and Lucas need 9 days to finish it, and Peter and Lucas need 15 days to finish it. How many days do they have to use if they do the work together?
LollyLau
 4 years ago
[Easy] Peter and John need to use 6 days to complete some work. John and Lucas need 9 days to finish it, and Peter and Lucas need 15 days to finish it. How many days do they have to use if they do the work together?

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LollyLau
 4 years ago
Best ResponseYou've already chosen the best response.2They're still busy doing the previous one. "sigh"

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0this is a set of diophantine equations right

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0You can do it using time and work formula.

LollyLau
 4 years ago
Best ResponseYou've already chosen the best response.2get three people named Peter, John and Lucas and start :)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0work = work/time * time?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0alright in Python I will create Peter, John, and Lucas objects and see how long they take to do the thing

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Do you need to use python for EVERYTHING?

LollyLau
 4 years ago
Best ResponseYou've already chosen the best response.2Peter = p John = j Lucas = l p+j = 1/6 j+l = 1/9 p+l = 1/15.

LollyLau
 4 years ago
Best ResponseYou've already chosen the best response.2add p, j, and l and find the reciprocal.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Yeah, I knew that, just too lazy to work it out.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0yea it is a bunch of arithmetic \[\frac{180}{31}\] i think

LollyLau
 4 years ago
Best ResponseYou've already chosen the best response.2nice! you got it correct.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0my arithmetic somethings fails me though
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