12 rolls of tolet paper can be used for 1200 people's worth toilet use.
Ten gallons of fuel can be used to operate 4 ambulances.
1 portion of bread should be enough for a household's daily comsumption.
1 (tank? litre?) of gas shoud be enough to cook for 10 person's worth of warm rice.
5 kgs of rice should be enough to make 120 person's worth of onigiris
1 battery is enough to power a radio which heard by 100 people (what!!?)

Rathurue said:
12 rolls of tolet paper can be used for 1200 people's worth toilet use.
Ten gallons of fuel can be used to operate 4 ambulances.
1 portion of bread should be enough for a household's daily comsumption.
1 (tank? litre?) of gas shoud be enough to cook for 10 person's worth of warm rice.
5 kgs of rice should be enough to make 120 person's worth of onigiris
1 battery is enough to power a radio which heard by 100 people (what!!?)

10 liters not gallons. big difference (1 gallon is about 3.78 l)