Question

A family spends $56,000 a year for living

Answer 1

If a  family spends $56,000 a year for living expenses. If prices increase 5 percent a year for the next four years, the amount that the family need for their annual living expenses after four years is $68,068.35.

Annual living expenses

Using this formula

Amount=Amount spent× (1+ rate)^ Number of years

Let plug in the formula

Amount=$56,000× (1+0.05)^4

Amount=$56,000× (1.05)^4

Amount=$68,068.35

Therefore If a  family spends $56,000 a year for living expenses. If prices increase 5 percent a year for the next four years, the amount that the family need for their annual living expenses after four years is $68,068.35.

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