Answer:
The adjusting entry on 31st July will be;
Salaries Expense (Dr.) $480
Salaries Payable (Cr.) $480
Step-by-step explanation:
Molly Mocha hires one student who works for 5 days and is paid on Monday. The student who has started working on 28th July Monday then he has worked till 1st August Friday. The adjusting entry need to be made on Thursday 31st July. The student is paid $120 per day so for 4 days of working it will be $120 * 4 days till 31st July. Since Molly Mocha pays salaries on following Monday it should record salaries expense as debit and salaries payable as credit in its accounts.