The follawing VAT balances were extracted from the subsidiary journals of Africa Traders as at $2B$ February $2022$

$\backslash$table$[[,$R$],[$Cash receipts journal,$525,00],[$VAT input,$17640,00],[$VAT output,$],[$Cash payments journal,$8505,00],[$VAT input,$567,00],[$VAT output,$],[$Purchases journal,$5733,00],[$VAT$,],[$Sales journal,$9660,00],[$VAT$,],[$Purchases retums joumal,$735,00],[$VAT$,],[$Sales returns journal,$483,00],[$VAT$,]]$

On $1$ February $2022,$ the VAT input account had a debit opening balance of R$10920$ and the VAT output account had a credit opening balance of R$15960.$

Calculate the closing balance of the VAT input account as at $28$ February $2022$

NB: Instructions

Do not type the amount with ary spaces as separators for thousands $($eq: $12141\mathrm{.}72)$

Only show the amount, do not show the R $($eg $12141\mathrm{.}72)$

Answer: