hi tutor could you figure out why the answer is 2836? thank you very much

When office supplies are purchased they are recorded as an expense. There was an opening balance of $1,610 and during the period 7,151 of supplies was purchased. An end of period stock-take (count) revealed a closing balance of $4,446 Required: Calculate the value of the adjusting entry. Record your answer to the nearest cent e.g $20,150.4546 should be recorded as 20150.45 Selected Answer: 4,315 Correct Answer: 2,836.00 t0.01