Please answer this will be helpful

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

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

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax