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UNIT TEST: Budgeting - Part 1

Joanne budgets [tex] \$880 [/tex] each month for fixed expenses. What percent of her net monthly income is that if she nets [tex] \$1960 [/tex] semimonthly?

A. [tex] 22\% [/tex]


Sagot :

Certainly! Let's break down the problem step-by-step to find what percent Joanne's monthly fixed expenses represent of her net monthly income.

1. Understand the given values:
- Joanne's monthly budget for fixed expenses is \[tex]$880. - Joanne nets \$[/tex]1960 semimonthly (every half month).

2. Calculate Joanne's net monthly income:
Since Joanne nets \[tex]$1960 semimonthly, we need to determine how much she earns in one full month. There are two half-month periods in a month, so we multiply the semimonthly income by 2. \[ \text{Net monthly income} = 1960 \times 2 = 3920 \] Therefore, Joanne's net monthly income is \$[/tex]3920.

3. Calculate the percentage of the net monthly income that Joanne's fixed expenses constitute:
To find the percentage, we use the formula:
[tex]\[ \text{Percentage of expenses} = \left( \frac{\text{Fixed expenses}}{\text{Net monthly income}} \right) \times 100 \][/tex]

Plug in the values we have:
[tex]\[ \text{Percentage of expenses} = \left( \frac{880}{3920} \right) \times 100 \][/tex]

4. Compute the result:
Simplify the fraction [tex]\(\frac{880}{3920}\)[/tex]:
[tex]\[ \frac{880}{3920} \approx 0.22448979591836735 \][/tex]

Next, convert this to a percentage:
[tex]\[ 0.22448979591836735 \times 100 \approx 22.448979591836736 \][/tex]

Rounding it to a reasonable precision, Joanne's fixed expenses constitute approximately 22.45% of her net monthly income.

So, Joanne's fixed expenses of \[tex]$880 each month represent approximately 22.45% of her net monthly income of \$[/tex]3920.