2.) £25.90 - £8 = £17.90 £17.90 - 99p = £16.91 £16.91 - £7.50 = £9.41

1.) Sunday: 86 + 37 = 123 - 69 = 54 minutes difference.

4.) £18.35 + £5 = £23.35 £23.35 - £7.99 = £15.36 £15.36 - £13.49 = £1.87

Naomi was right