Final answer:
To calculate the rent, 7% of the family's monthly income ($3955) should be taken. The calculated rent amount is $276.85, which is option a.
Step-by-step explanation:
The question pertains to calculating the amount of money spent on rent given a total monthly income and a specific fraction representing the rent expense. Given a monthly income of $3955, and knowing that 7% of it is spent on rent, we can find the amount spent on rent by calculating 7/100 times 3955. This calculation gives us $276.85 as the amount spent on rent.
Here's the math:
- Convert the percentage to a decimal by dividing by 100: 7% / 100 = 0.07.
- Multiply the monthly income by this decimal: $3955 * 0.07 = $276.85.
The answer, rounded to the nearest penny, is therefore $276.85, which is option a.