The cost of bananas is proportional to their height. a bunch of bananas weighing 30 ounces cost $1.60. what is the unit rate for bananas? A. $0.80 per ounce
B. $12.50 per ounce
C. $0.40 per ounce
D. $0.08 per ounce

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score