The Smith family of 4 completes 8 loads of laundry each week. They estimate the total cost (energy, water, and detergent) is $7.
76 for these 8 loads of laundry. The addition of another child increases the weekly laundry to 11 loads. Assuming the same basic laundry costs, what is the total cost of the new weekly laundry? Round to the nearest cent.
