Final answer:
To find the cost per minute, divide $19.95 by 200 minutes, which gives $0.09975 per minute. When rounded, it approximates to $0.10 per minute. Thus, the correct answer is option b) $0.10.
Step-by-step explanation:
To calculate the cost per minute if you pay $19.95 for 200 minutes, you divide the total cost by the number of minutes.
Total Cost = $19.95
Total Minutes = 200 minutes
Cost Per Minute = Total Cost ÷ Total Minutes
Cost Per Minute = $19.95 ÷ 200
Cost Per Minute = $0.09975
When rounded to the nearest cent, the cost per minute would be approximately $0.10.
Therefore, the answer is option b) $0.10.