This problem posted yesterday on french site Comment ca marche. Still not solved. Come on you Brits can we solve it?
You are a grocer A pain in the backside customer comes in asking for1642g of sugar. you have modern scales but the electric has failed, you have one weight only 821g. In your big bag of sugar you know you have 16.42 kg.How do you ensure he gets his 1642g.
All the humerous ways have been tried . eg come back when powers back on. I dont know answer ,surely theres someone out there that does.
well you have to put the 821 on something one side and then ur the sugar onto somethign welse the other side to m,atch the weight and do that twice. modern scales donl;t give u that balance thing like old kitchen scales did with weights
does the big contain 20 separate bags of 821g? you give the customer 2 of those and let him check them against you weight to show they are about right?
Back to your childhood when you were dishing out sweeties . One for you and two for me . Assume sugar is in lumps . Then go 1 for you and 9 for me . As to the lumps left at the end , a knife and a grocer's eye should do .
You have nothing to weigh with!!!!!. Someone got right answer after a lot of false answers The sugar is in cubes of 1g you just count them out. Aunt Flo was nearest with her seperate bags idea. I suppose thats why sugar is the material. you couldnt do it with flour,for example. So noone gets the day trip to Paris with a 2 hour trip down the sewers. Eat your hearts out puzzlers.