Respuesta :
7/10- 1/4
7x2= 14
10x2= 20
1x5=5
4x5=20
14/20-5/20= 9/20 litre of orange juice
7x2= 14
10x2= 20
1x5=5
4x5=20
14/20-5/20= 9/20 litre of orange juice