1) A dog walker sells leashes to her customers. She buys leashes from her supplier at a wholesale price of $7 each. She marks up each leash by $2.
What is the percent increase from the wholesale price to the total price?
a. 2596
b. 29%
C. 35%
d. 45%

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