Write this amounts of money in order of size, starting with the smallest amount
72p, £ 0.65, £ 2.88, £ 5.40, £ 10
£ 0.65, 72p, £ 2.88, £ 5.40, £ 10
0.72p, £ 0.65, £ 5.40, £ 2.88, £ 10
0.72p, £ 0.65, £ 2.88, £ 10, £ 5.40
7.34 - 2.88 - 1.33 = ________