Slinky made personal superannuation contributions of $23,000 throughout the year. He was also employed by another company to provide business consulting services to archery-specific businesses on Friday nights. As part of his employment with the consulting company, Slinky also received an agreed 15% of his gross salary of $30,000 to his nominated superannuation fund. Based on the above facts and relevant tax laws, what amount should Slinky claim as an allowable deduction in relation to his superannuation received?