extracting integers from a text file and totalling them up

hi all just struggling on best way to do this


this is contents of my richtextbox

15/04/2021 Job Total Income £300 Job Description ngdhghghghhg Wages Paid £120 Expenses £50 Tax £26

15/04/2021 Job Total Income £34434 Job Description gfgfgfdggf Wages Paid £43 Expenses £43 Tax £6869.6

15/04/2021 Job Total Income £344 Job Description gfgfgfdggf Wages Paid £43 Expenses £43 Tax £51.6



i cant figure out how to loop through and extract all wages paid and add them together