4. The floors in the family room and entry need to be professionally cleaned. The cost of the cleaning company is \( \$ 0.52 \) per square foot. Calculate the total cost to clean the floors. Total Area of the Room: Total Cost of the Cleaning: Drag and drop the correct choice into the blank spaces above :: \( \$ 135.72 \) :\% 216 square feet : \( \$ 138.98 \) 261 square feet :: \( \$ 132.27 \) :: 161 square feet

To calculate the total cost of cleaning the floors, follow these steps: 1. **Calculate the Total Area of the Room:** Since the cost per square foot is \( \$0.52 \) and the total cost options are provided, we can determine the correct area by dividing the total cost by the cost per square foot. 2. **Determine the Correct Total Cost:** Let's check the provided options to find a matching pair. - **Option 1:** - Area: 216 square feet - Cost: \( 216 \times 0.52 = \$112.32 \) (Not matching any cost option) - **Option 2:** - Area: 261 square feet - Cost: \( 261 \times 0.52 = \$135.72 \) (Matches the cost option) - **Option 3:** - Area: 161 square feet - Cost: \( 161 \times 0.52 = \$83.72 \) (Not matching any cost option) The correct pair is: - **Total Area of the Room:** 261 square feet - **Total Cost of the Cleaning:** \( \$135.72 \) --- **Final Answer:** - **Total Area of the Room:** 261 square feet - **Total Cost of the Cleaning:** \$135.72