[Barry Hutton]

Spoiler

20 hours

 

[LesVG]

Spoiler

They could build a wall that is allready built

 

[ozjp]

Spoiler

20 hours

 

[Sometimes sage]

Spoiler

Provided the 5 workers build at the same pace it would take them twice as much time. So 20 hours.

 

[vs7024]

Spoiler

20 hours

 

[SandyM]

Spoiler

If this was a math's problem set as "homework", the answer would be 20 hours. *Since this is a riddle, the answer is "No time at all, as the wall has already been built by the previous 10 men."

 

[Aussi Girl]

Spoiler

20 hours

 

[lainiewarren1955]

Spoiler

20 hours It takes 10 workers 10 hours and 5 workers would take double the time so yes it would take 20 HOURS

 

[midgemills]

Spoiler

None. It has already been built by the 10 workers earlier.

 

[Johan van Zalen]

Spoiler

Twenty hours

 

[Thr fonz]

Spoiler

20 hours

 

[RealityCheck]

Spoiler

Nil. It's already there.

 

[Arthur]

Spoiler

50 hours

 

[Chris Hills]

Spoiler

20 hours

 

[Aitchtee]

Spoiler

20 hours. Or 10 hours if they’re on bonus

 

[rathompson]

Spoiler

the wall is already built, so nil hours, however if the wall wasn’t built it would take 20 hours for 5 workers to build the wall

 

[Taurusgirl]

Spoiler

It would take 5 workers 20 hours to build wall

 

[Margew]

Spoiler

as its the exact same wall its already built so NO HOURS for the five

 

[Athena E.]

Hello, Riddle Masters! This is a tricky one, isn't it? But still, a lot of you got it correct!

Congratulations to these brilliant members!

Bawdyandy, Mark K, Stokr, Lancew, Big Al, Phil_Byrne, JollyDragon, Lawrence1945, Richard12, Narelle, Jan Palmer, MargieMac58, Suziq12, firefox, JIJ, Gerlinde Turchin, Denotany, pbattershill, Rosie2023!, Swizzle, Mrtnst, Catherine, AllenP, chean1210, Margaret 9, Harvey35, JenH23, Victor Jackson, Buzzy, Dazzasboats, Dizzy, burlighs007, Helen171, TrixieLovesTigers, NDA, Joymg, Suemalloo, Annie Webster, Mazda52, TrishH, Glennbee, DawnBonn, GrannyJen, Paul1951, KellyHollander, DuckyD, Jeanemily, John R, PeakA, CANDALYN49, Lowey, Topher, DasherD, LeahI, Senior72, Greg82, Linda51, dancequeen1, leslie_may, Vickers, Deborah Crompton, KenBruce, Pynro, Marybell, Gai Russell, chezna, NeilPerry, JulesPalm, rodgersplace, goatwhisperer, Bearmaker, maxtyson, NickyW, olliebell61, Tilbacroc, Freeman27, Jennymg, Laurie53, 168623, thomas, Rosa07, Sheriella, WADuck, MCF, LoveAGoodDeal&7, KennyB, dittos, Gil, Vass54, Suepermunn, Maiyon, Luckyus, Vidbri1953, Lynnyrose, Abinme, Tuppence37, MarieT, Aggie, LesVG, SandyM, midgemills, RealityCheck, rathompson, Margew

A friendly reminder too that we use the 'Wow' react only as a means to filter the answers and should not be taken as sarcastic feedback

See you in the next riddle!

 

[rest1953]

Spoiler

No time, as the wall is already built.