12. Three marks example problem I

1. In a juice shop, if a man prepared \(1 \frac{1}{2}\) litres of juice from \(1 kg\) of oranges, then how many litres of juice can be prepared from \(12 \frac{3}{4}\) kg of oranges?

 

The quantity of a juice to prepared from \(12 \frac{3}{4}\) kg of is $i\frac{i}{i}$ litres.

 

2. An oil tin contains \(7\frac{1}{2}\) litres of oil which is poured in \(2 \frac{1}{2}\) litres bottles. How many bottles are required to fill \(7\frac{1}{2}\) litres of oil?

 

The required number of bottle is .