please help me ill mark as brainliest

Answer: £35.60
Step-by-step explanation:
3 builders = 5 1/2 hours
1 builder = 5 1/2 * 3 = 33/2 hours
5 builders = 33/2 / 5 = 33/10 hours = 3.3
Since they are paid hourly or part of an hour at £8.90.
One builder = £8.90 x 4 = £35.60