Sue earns £8.30 per hour for a 35 hour week and time and a half after that. How much would she earn in a 42 1/2 hour week? (To nearest 5 pence)

8.3 *35 + 1.5*8.3 * (42.5 - 35)

= 290.50 + 93.38 = 383.88

£360.50