Please help me to solve this accounting question about journal entries

Ahmed was accounting manager at ABC co and he is a cousin of Adel, the CEO of ABC co. The CEO stood to earn a substantial bonus if ABC increased net income by year-end. Ahmed, the accounting manager, boasted to Adel, the CEO, that he knew some accounting tricks that could increase company income by revising a few journal entries for rental paymentson production units.At the end of the year, Ahmed changed the debits from rent expenses to prepaid rent on several entries. As a result, Adel got his bonus and the deviations were never discovered.Requirements:1-How did the change in the journal entries affect the net income of the company at year-end?