According to the question,
Hugo's normal rate of pay = £9.00 per hour.
Overtime pay = = £12.00 per hour.
Last weekend, Hugo worked 7 hours on Saturday.
Money earned on Saturday = 7 x £9.00 = £63.00
Hugo worked 4 hours on Sunday.
Money earned on Sunday = 4 x £12.00 = £48.00
Hugo earned during that weekend = £ 63.00 + £48.00 = £111.00
Hence, Hugo earned £111.00 during that weekend.