Final answer:
To find the unit rate, divide the total cost ($150) by the area in square feet (16 ft²). The unit rate is $9.375/ft² (rounded to the nearest hundredths).
Step-by-step explanation:
To find the unit rate, divide the total cost ($150) by the area in square feet (16 ft²).
Unit rate = Total cost / Area
Unit rate = $150 / 16 ft² = $9.375/ft² (rounded to the nearest hundredths)