Answer:
Mike's saving and the change during the summer is $1,000 only.
Explanation:
After Tax Income for summar = $3,000
His Spending on goods and services = $2,000
Mike's saving during the summer = After Tax Income - Spending on Goods and Services
Mike's saving during the summer = $3,000 - $2,000 = $1,000
Mike's saving and the change during the summer is $1,000 only because ultimately saved amount will be added to his wealth. His wealth will be increased by the same amount.