Final answer:
To convert from mph to km/week, multiply the speed in mph by a conversion factor of 1.6667 km/hr per mph, then multiply by 168 hours (number of hours in a week). The correct answer is A. 82.0832 km/week.
Step-by-step explanation:
To convert from miles per hour (mph) to kilometers per week (km/week), we need to convert the miles per hour to kilometers per hour and then multiply by the number of hours in a week.
Given that 110,000 kilometers per hour is equivalent to 66,000 miles per hour, we can set up the following conversion factor: 110,000 km/h ÷ 66,000 mi/h = 1.6667 km/h per mph.
Therefore, to determine the speed in km/week, we multiply the given speed in mph (36 mph) by the conversion factor and then multiply by the number of hours in a week (168 hours): 36 mph × 1.6667 km/h per mph × 168 hours = 99,999.984 km/week.
Therefore, the correct answer is A. 82.0832 km/week.