Having two buckets of the volume of 10 l and 7 l how it is possible to transfer 8 l of water from the river? write the decision only

179
To gather the 7th liter bucket and to pour out in 10 liter then again to pour 7 liter and to pour out in 10 liter then in 7 liter there will be 4 liters and pour out 4 liters and then also to gain 4 more liters that's all
79
Answer add