Fill 4 ltr jar State of two jars: (4, 0)Pour from 4 ltr to 7 ltr: (0, 4)
Refill 4 ltr: (4, 4)
Pour from 4 ltr to 7 ltr jar until it is full: (1, 7)
Empty 7 ltr: (1, 0)
Pour from 4 lts to 7 ltr: (0, 1)
Fill 4 ltr: (4, 1)
Pour from 4 ltr to 7 ltr jar: (0, 5)
Fill 4 ltr: (4, 5)
Pour from 4 ltr to 7 ltr jar until it is full: (2, 7)
Empty 7 ltr: (2, 0)
Pour from 4 lts to 7 ltr: (0, 2)
Fill 4 ltr: (4, 2)
Pour from 4 ltr to 7 ltr jar: (0, 6)
Done.
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7, 5 Liter jars 7, 0 = fill 7 liters jar 2, 5 = transfer to the 5 liters jar 2, 0 = emtry the 5 liters jar 0, 2 = transfter to 5 liters jar 7, 2 = fill in the 7 liter jar 4, 5 = transfer 7 liter to 5 liter jar 4, 0 = emtry to 5 liters jar 0, 4 = transfer to 5 liters jar 7, 4 = fill in 7 liter jar 6, 5 = transfer 7 liter to 5 liter jar Fill the 7 liter jar and tip into the 5liter jar. you now have 2 litres in the 7 liter jar, empty the 7 liter and tip the 2 liters into the 5liter jar. Fill the 7liter and tip into 5 liter, you now have 4 liters in the 7 liter jar, empty the 5 liter jar and put 4liters from 7 liter jar into it. Again fill the 7 liter jar, 1 more liter will fill the 5 liter jar so empty the 7 liter into the 5 liter, 6liters left in the 7 liter jar;-)
Measuring 15 minutesStart by flipping both the 7 and 11 jar over and hitting start. You should now have 4 in the 11 jar and 0 in the 7. Don't hit start yet.Now flip the 7 jar over so you have 7 in the 7 jar and 4 in the 11 jar.Now you can hit start.You should now have 3 on top and 4 on bottom of the 7 jar and 0 in the 11. Before you hit start, flip the 7 jar so you have 4 on top.Then hit start.Measuring 24 minutesStart by flipping both the 7 jar and 11 jar over and hitting start. You should now have 4 in the 11 jar and 0 in the 7 jar. Don't hit start yet.Flip over the 7 jar so you have 7 in the 7 jar and 4 in the 11 jar.Now hit start.You should now have 3 on top and 4 on bottom of the 7 jar and 0 in the 11. Don't hit start!Now flip the 11 jar so 11 is on top. Now hit start.Now the 7 jar should have 0 and the 11 jar should have 8 on top and 3 on bottom. Don't hit start.Flip the 11 jar so 3 is on top and 8 is on bottom. Now you can hit start.You should now have 0 in both the 7 jar and 11 jar.Before hitting start, flip over just the 7 jar so 7 is on top.Now hit start
COINS
-6 + 7 - 4 = -3
6