Final answer:
To convert 320 cm to feet, you can use the two-unit multiplier method. The result is 10 feet.
Step-by-step explanation:
To convert cm to feet using a two-unit multiplier, we need to know the conversion factor between cm and feet. From the given information, we know that 1 foot is about 30.48 centimeters. To convert 320 cm to feet, we can use the following calculation:
320 cm * (1 foot/30.48 cm) = 10.498 feet
Rounded to the nearest whole number, 320 cm is equal to 10 feet (option C).