To buy the laptop in 12 months, 20% of pay is needed to save.
Earnings refer to the actual profitability of the company. In simple words, it is also known as profits in the financial statements.
If monthly take-home pay is $500 and 20% of this pay is saved then the saving for one month comes to be $100. In 12 months, $1,200 will be saved to buy the laptop.
Therefore, D is the correct option.
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